19314840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 39471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2267, 2840, 4260, 4534, 6801, 8520, 9068, 11335, 13602, 18136, 22670, 27204, 34005, 45340, 54408, 68010, 90680, 136020, 160957, 272040, 321914, 482871, 643828, 804785, 965742, 1287656, 1609570, 1931484, 2414355, 3219140, 3862968, 4828710, 6438280, 9657420, 19314840]

約数ペア:

[(1, 19314840), (2, 9657420), (3, 6438280), (4, 4828710), (5, 3862968), (6, 3219140), (8, 2414355), (10, 1931484), (12, 1609570), (15, 1287656), (20, 965742), (24, 804785), (30, 643828), (40, 482871), (60, 321914), (71, 272040), (120, 160957), (142, 136020), (213, 90680), (284, 68010), (355, 54408), (426, 45340), (568, 34005), (710, 27204), (852, 22670), (1065, 18136), (1420, 13602), (1704, 11335), (2130, 9068), (2267, 8520), (2840, 6801), (4260, 4534)]