19114620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 62125056

約数和(自身を除く): 43010436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 641, 710, 852, 994, 1065, 1282, 1420, 1491, 1923, 1988, 2130, 2485, 2564, 2982, 3205, 3846, 4260, 4487, 4970, 5964, 6410, 7455, 7692, 8974, 9615, 9940, 12820, 13461, 14910, 17948, 19230, 22435, 26922, 29820, 38460, 44870, 45511, 53844, 67305, 89740, 91022, 134610, 136533, 182044, 227555, 269220, 273066, 318577, 455110, 546132, 637154, 682665, 910220, 955731, 1274308, 1365330, 1592885, 1911462, 2730660, 3185770, 3822924, 4778655, 6371540, 9557310, 19114620]

約数ペア:

[(1, 19114620), (2, 9557310), (3, 6371540), (4, 4778655), (5, 3822924), (6, 3185770), (7, 2730660), (10, 1911462), (12, 1592885), (14, 1365330), (15, 1274308), (20, 955731), (21, 910220), (28, 682665), (30, 637154), (35, 546132), (42, 455110), (60, 318577), (70, 273066), (71, 269220), (84, 227555), (105, 182044), (140, 136533), (142, 134610), (210, 91022), (213, 89740), (284, 67305), (355, 53844), (420, 45511), (426, 44870), (497, 38460), (641, 29820), (710, 26922), (852, 22435), (994, 19230), (1065, 17948), (1282, 14910), (1420, 13461), (1491, 12820), (1923, 9940), (1988, 9615), (2130, 8974), (2485, 7692), (2564, 7455), (2982, 6410), (3205, 5964), (3846, 4970), (4260, 4487)]