19401624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 61621560

約数和(自身を除く): 42219936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 121, 131, 132, 136, 153, 187, 198, 204, 242, 262, 264, 306, 363, 374, 393, 396, 408, 484, 524, 561, 612, 726, 748, 786, 792, 968, 1048, 1089, 1122, 1179, 1224, 1441, 1452, 1496, 1572, 1683, 2057, 2178, 2227, 2244, 2358, 2882, 2904, 3144, 3366, 4114, 4323, 4356, 4454, 4488, 4716, 5764, 6171, 6681, 6732, 8228, 8646, 8712, 8908, 9432, 11528, 12342, 12969, 13362, 13464, 15851, 16456, 17292, 17816, 18513, 20043, 24497, 24684, 25938, 26724, 31702, 34584, 37026, 40086, 47553, 48994, 49368, 51876, 53448, 63404, 73491, 74052, 80172, 95106, 97988, 103752, 126808, 142659, 146982, 148104, 160344, 190212, 195976, 220473, 269467, 285318, 293964, 380424, 440946, 538934, 570636, 587928, 808401, 881892, 1077868, 1141272, 1616802, 1763784, 2155736, 2425203, 3233604, 4850406, 6467208, 9700812, 19401624]

約数ペア:

[(1, 19401624), (2, 9700812), (3, 6467208), (4, 4850406), (6, 3233604), (8, 2425203), (9, 2155736), (11, 1763784), (12, 1616802), (17, 1141272), (18, 1077868), (22, 881892), (24, 808401), (33, 587928), (34, 570636), (36, 538934), (44, 440946), (51, 380424), (66, 293964), (68, 285318), (72, 269467), (88, 220473), (99, 195976), (102, 190212), (121, 160344), (131, 148104), (132, 146982), (136, 142659), (153, 126808), (187, 103752), (198, 97988), (204, 95106), (242, 80172), (262, 74052), (264, 73491), (306, 63404), (363, 53448), (374, 51876), (393, 49368), (396, 48994), (408, 47553), (484, 40086), (524, 37026), (561, 34584), (612, 31702), (726, 26724), (748, 25938), (786, 24684), (792, 24497), (968, 20043), (1048, 18513), (1089, 17816), (1122, 17292), (1179, 16456), (1224, 15851), (1441, 13464), (1452, 13362), (1496, 12969), (1572, 12342), (1683, 11528), (2057, 9432), (2178, 8908), (2227, 8712), (2244, 8646), (2358, 8228), (2882, 6732), (2904, 6681), (3144, 6171), (3366, 5764), (4114, 4716), (4323, 4488), (4356, 4454)]