19646544

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 53121600

約数和(自身を除く): 33475056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 67, 82, 123, 134, 149, 164, 201, 246, 268, 298, 328, 402, 447, 492, 536, 596, 656, 804, 894, 984, 1072, 1192, 1608, 1788, 1968, 2384, 2747, 3216, 3576, 5494, 6109, 7152, 8241, 9983, 10988, 12218, 16482, 18327, 19966, 21976, 24436, 29949, 32964, 36654, 39932, 43952, 48872, 59898, 65928, 73308, 79864, 97744, 119796, 131856, 146616, 159728, 239592, 293232, 409303, 479184, 818606, 1227909, 1637212, 2455818, 3274424, 4911636, 6548848, 9823272, 19646544]

約数ペア:

[(1, 19646544), (2, 9823272), (3, 6548848), (4, 4911636), (6, 3274424), (8, 2455818), (12, 1637212), (16, 1227909), (24, 818606), (41, 479184), (48, 409303), (67, 293232), (82, 239592), (123, 159728), (134, 146616), (149, 131856), (164, 119796), (201, 97744), (246, 79864), (268, 73308), (298, 65928), (328, 59898), (402, 48872), (447, 43952), (492, 39932), (536, 36654), (596, 32964), (656, 29949), (804, 24436), (894, 21976), (984, 19966), (1072, 18327), (1192, 16482), (1608, 12218), (1788, 10988), (1968, 9983), (2384, 8241), (2747, 7152), (3216, 6109), (3576, 5494)]