19934544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 59678720

約数和(自身を除く): 39744176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 751, 948, 1106, 1264, 1502, 1659, 1896, 2212, 2253, 3004, 3318, 3792, 4424, 4506, 5257, 6008, 6636, 8848, 9012, 10514, 12016, 13272, 15771, 18024, 21028, 26544, 31542, 36048, 42056, 59329, 63084, 84112, 118658, 126168, 177987, 237316, 252336, 355974, 415303, 474632, 711948, 830606, 949264, 1245909, 1423896, 1661212, 2491818, 2847792, 3322424, 4983636, 6644848, 9967272, 19934544]

約数ペア:

[(1, 19934544), (2, 9967272), (3, 6644848), (4, 4983636), (6, 3322424), (7, 2847792), (8, 2491818), (12, 1661212), (14, 1423896), (16, 1245909), (21, 949264), (24, 830606), (28, 711948), (42, 474632), (48, 415303), (56, 355974), (79, 252336), (84, 237316), (112, 177987), (158, 126168), (168, 118658), (237, 84112), (316, 63084), (336, 59329), (474, 42056), (553, 36048), (632, 31542), (751, 26544), (948, 21028), (1106, 18024), (1264, 15771), (1502, 13272), (1659, 12016), (1896, 10514), (2212, 9012), (2253, 8848), (3004, 6636), (3318, 6008), (3792, 5257), (4424, 4506)]