19943976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 54331200

約数和(自身を除く): 34387224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 659, 776, 1164, 1261, 1318, 1977, 2328, 2522, 2636, 3783, 3954, 5044, 5272, 7566, 7908, 8567, 10088, 15132, 15816, 17134, 25701, 30264, 34268, 51402, 63923, 68536, 102804, 127846, 191769, 205608, 255692, 383538, 511384, 767076, 830999, 1534152, 1661998, 2492997, 3323996, 4985994, 6647992, 9971988, 19943976]

約数ペア:

[(1, 19943976), (2, 9971988), (3, 6647992), (4, 4985994), (6, 3323996), (8, 2492997), (12, 1661998), (13, 1534152), (24, 830999), (26, 767076), (39, 511384), (52, 383538), (78, 255692), (97, 205608), (104, 191769), (156, 127846), (194, 102804), (291, 68536), (312, 63923), (388, 51402), (582, 34268), (659, 30264), (776, 25701), (1164, 17134), (1261, 15816), (1318, 15132), (1977, 10088), (2328, 8567), (2522, 7908), (2636, 7566), (3783, 5272), (3954, 5044)]