20191974530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{52957}}^1$

素因数の和:53403

約数の個数: 64

約数和(自身を含む): 44840597760

約数和(自身を除く): 24648623230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 419, 455, 838, 910, 2095, 2933, 4190, 5447, 5866, 10894, 14665, 27235, 29330, 38129, 52957, 54470, 76258, 105914, 190645, 264785, 370699, 381290, 529570, 688441, 741398, 1376882, 1853495, 3442205, 3706990, 4819087, 6884410, 9638174, 22188983, 24095435, 44377966, 48190870, 110944915, 155322881, 221889830, 288456779, 310645762, 576913558, 776614405, 1442283895, 1553228810, 2019197453, 2884567790, 4038394906, 10095987265, 20191974530]

約数ペア:

[(1, 20191974530), (2, 10095987265), (5, 4038394906), (7, 2884567790), (10, 2019197453), (13, 1553228810), (14, 1442283895), (26, 776614405), (35, 576913558), (65, 310645762), (70, 288456779), (91, 221889830), (130, 155322881), (182, 110944915), (419, 48190870), (455, 44377966), (838, 24095435), (910, 22188983), (2095, 9638174), (2933, 6884410), (4190, 4819087), (5447, 3706990), (5866, 3442205), (10894, 1853495), (14665, 1376882), (27235, 741398), (29330, 688441), (38129, 529570), (52957, 381290), (54470, 370699), (76258, 264785), (105914, 190645)]