19015530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10391}}^1$

素因数の和:10462

約数の個数: 32

約数和(自身を含む): 46389888

約数和(自身を除く): 27374358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10391, 20782, 31173, 51955, 62346, 103910, 155865, 311730, 633851, 1267702, 1901553, 3169255, 3803106, 6338510, 9507765, 19015530]

約数ペア:

[(1, 19015530), (2, 9507765), (3, 6338510), (5, 3803106), (6, 3169255), (10, 1901553), (15, 1267702), (30, 633851), (61, 311730), (122, 155865), (183, 103910), (305, 62346), (366, 51955), (610, 31173), (915, 20782), (1830, 10391)]