19563232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 45045504

約数和(自身を除く): 25482272

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 41, 52, 62, 74, 82, 104, 124, 148, 164, 208, 248, 296, 328, 403, 416, 481, 496, 533, 592, 656, 806, 962, 992, 1066, 1147, 1184, 1271, 1312, 1517, 1612, 1924, 2132, 2294, 2542, 3034, 3224, 3848, 4264, 4588, 5084, 6068, 6448, 7696, 8528, 9176, 10168, 12136, 12896, 14911, 15392, 16523, 17056, 18352, 19721, 20336, 24272, 29822, 33046, 36704, 39442, 40672, 47027, 48544, 59644, 66092, 78884, 94054, 119288, 132184, 157768, 188108, 238576, 264368, 315536, 376216, 477152, 528736, 611351, 631072, 752432, 1222702, 1504864, 2445404, 4890808, 9781616, 19563232]

約数ペア:

[(1, 19563232), (2, 9781616), (4, 4890808), (8, 2445404), (13, 1504864), (16, 1222702), (26, 752432), (31, 631072), (32, 611351), (37, 528736), (41, 477152), (52, 376216), (62, 315536), (74, 264368), (82, 238576), (104, 188108), (124, 157768), (148, 132184), (164, 119288), (208, 94054), (248, 78884), (296, 66092), (328, 59644), (403, 48544), (416, 47027), (481, 40672), (496, 39442), (533, 36704), (592, 33046), (656, 29822), (806, 24272), (962, 20336), (992, 19721), (1066, 18352), (1147, 17056), (1184, 16523), (1271, 15392), (1312, 14911), (1517, 12896), (1612, 12136), (1924, 10168), (2132, 9176), (2294, 8528), (2542, 7696), (3034, 6448), (3224, 6068), (3848, 5084), (4264, 4588)]