19096476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 53012736

約数和(自身を除く): 33916260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 691, 987, 1316, 1382, 1974, 2073, 2303, 2764, 3948, 4146, 4606, 4837, 6909, 8292, 9212, 9674, 13818, 14511, 19348, 27636, 29022, 32477, 33859, 58044, 64954, 67718, 97431, 101577, 129908, 135436, 194862, 203154, 227339, 389724, 406308, 454678, 682017, 909356, 1364034, 1591373, 2728068, 3182746, 4774119, 6365492, 9548238, 19096476]

約数ペア:

[(1, 19096476), (2, 9548238), (3, 6365492), (4, 4774119), (6, 3182746), (7, 2728068), (12, 1591373), (14, 1364034), (21, 909356), (28, 682017), (42, 454678), (47, 406308), (49, 389724), (84, 227339), (94, 203154), (98, 194862), (141, 135436), (147, 129908), (188, 101577), (196, 97431), (282, 67718), (294, 64954), (329, 58044), (564, 33859), (588, 32477), (658, 29022), (691, 27636), (987, 19348), (1316, 14511), (1382, 13818), (1974, 9674), (2073, 9212), (2303, 8292), (2764, 6909), (3948, 4837), (4146, 4606)]