19523358972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7639}}^1$

素因数の和:7832

約数の個数: 144

約数和(自身を含む): 54818283520

約数和(自身を除く): 35294924548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 127, 129, 156, 172, 234, 254, 258, 381, 387, 468, 508, 516, 559, 762, 774, 1118, 1143, 1524, 1548, 1651, 1677, 2236, 2286, 3302, 3354, 4572, 4953, 5031, 5461, 6604, 6708, 7639, 9906, 10062, 10922, 14859, 15278, 16383, 19812, 20124, 21844, 22917, 29718, 30556, 32766, 45834, 49149, 59436, 65532, 68751, 70993, 91668, 98298, 99307, 137502, 141986, 196596, 198614, 212979, 275004, 283972, 297921, 328477, 397228, 425958, 595842, 638937, 656954, 851916, 893763, 970153, 985431, 1191684, 1277874, 1313908, 1787526, 1940306, 1970862, 2555748, 2910459, 2956293, 3575052, 3880612, 3941724, 4270201, 5820918, 5912586, 8540402, 8731377, 11641836, 11825172, 12611989, 12810603, 17080804, 17462754, 25223978, 25621206, 34925508, 37835967, 38431809, 41716579, 50447956, 51242412, 75671934, 76863618, 83433158, 113507901, 125149737, 151343868, 153727236, 166866316, 227015802, 250299474, 375449211, 454031604, 500598948, 542315527, 750898422, 1084631054, 1501796844, 1626946581, 2169262108, 3253893162, 4880839743, 6507786324, 9761679486, 19523358972]

約数ペア:

[(1, 19523358972), (2, 9761679486), (3, 6507786324), (4, 4880839743), (6, 3253893162), (9, 2169262108), (12, 1626946581), (13, 1501796844), (18, 1084631054), (26, 750898422), (36, 542315527), (39, 500598948), (43, 454031604), (52, 375449211), (78, 250299474), (86, 227015802), (117, 166866316), (127, 153727236), (129, 151343868), (156, 125149737), (172, 113507901), (234, 83433158), (254, 76863618), (258, 75671934), (381, 51242412), (387, 50447956), (468, 41716579), (508, 38431809), (516, 37835967), (559, 34925508), (762, 25621206), (774, 25223978), (1118, 17462754), (1143, 17080804), (1524, 12810603), (1548, 12611989), (1651, 11825172), (1677, 11641836), (2236, 8731377), (2286, 8540402), (3302, 5912586), (3354, 5820918), (4572, 4270201), (4953, 3941724), (5031, 3880612), (5461, 3575052), (6604, 2956293), (6708, 2910459), (7639, 2555748), (9906, 1970862), (10062, 1940306), (10922, 1787526), (14859, 1313908), (15278, 1277874), (16383, 1191684), (19812, 985431), (20124, 970153), (21844, 893763), (22917, 851916), (29718, 656954), (30556, 638937), (32766, 595842), (45834, 425958), (49149, 397228), (59436, 328477), (65532, 297921), (68751, 283972), (70993, 275004), (91668, 212979), (98298, 198614), (99307, 196596), (137502, 141986)]