19429710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 30958770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 971, 1334, 1942, 2001, 2913, 3335, 4002, 4855, 5826, 6670, 9710, 10005, 14565, 20010, 22333, 28159, 29130, 44666, 56318, 66999, 84477, 111665, 133998, 140795, 168954, 223330, 281590, 334995, 422385, 647657, 669990, 844770, 1295314, 1942971, 3238285, 3885942, 6476570, 9714855, 19429710]

約数ペア:

[(1, 19429710), (2, 9714855), (3, 6476570), (5, 3885942), (6, 3238285), (10, 1942971), (15, 1295314), (23, 844770), (29, 669990), (30, 647657), (46, 422385), (58, 334995), (69, 281590), (87, 223330), (115, 168954), (138, 140795), (145, 133998), (174, 111665), (230, 84477), (290, 66999), (345, 56318), (435, 44666), (667, 29130), (690, 28159), (870, 22333), (971, 20010), (1334, 14565), (1942, 10005), (2001, 9710), (2913, 6670), (3335, 5826), (4002, 4855)]