19619516534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101963}}^1$

素因数の和:102124

約数の個数: 32

約数和(自身を含む): 31714882560

約数和(自身を除く): 12095366026

約数列:

[1, 2, 23, 46, 47, 89, 94, 178, 1081, 2047, 2162, 4094, 4183, 8366, 96209, 101963, 192418, 203926, 2345149, 4690298, 4792261, 9074707, 9584522, 18149414, 110222003, 208718261, 220444006, 417436522, 426511229, 853022458, 9809758267, 19619516534]

約数ペア:

[(1, 19619516534), (2, 9809758267), (23, 853022458), (46, 426511229), (47, 417436522), (89, 220444006), (94, 208718261), (178, 110222003), (1081, 18149414), (2047, 9584522), (2162, 9074707), (4094, 4792261), (4183, 4690298), (8366, 2345149), (96209, 203926), (101963, 192418)]