19719660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19333}}^1$

素因数の和:19362

約数の個数: 48

約数和(自身を含む): 58466016

約数和(自身を除く): 38746356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19333, 38666, 57999, 77332, 96665, 115998, 193330, 231996, 289995, 328661, 386660, 579990, 657322, 985983, 1159980, 1314644, 1643305, 1971966, 3286610, 3943932, 4929915, 6573220, 9859830, 19719660]

約数ペア:

[(1, 19719660), (2, 9859830), (3, 6573220), (4, 4929915), (5, 3943932), (6, 3286610), (10, 1971966), (12, 1643305), (15, 1314644), (17, 1159980), (20, 985983), (30, 657322), (34, 579990), (51, 386660), (60, 328661), (68, 289995), (85, 231996), (102, 193330), (170, 115998), (204, 96665), (255, 77332), (340, 57999), (510, 38666), (1020, 19333)]