19263680

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1681

約数の個数: 56

約数和(自身を含む): 47140368

約数和(自身を除く): 27876688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 1627, 2368, 2960, 3254, 5920, 6508, 8135, 11840, 13016, 16270, 26032, 32540, 52064, 60199, 65080, 104128, 120398, 130160, 240796, 260320, 300995, 481592, 520640, 601990, 963184, 1203980, 1926368, 2407960, 3852736, 4815920, 9631840, 19263680]

約数ペア:

[(1, 19263680), (2, 9631840), (4, 4815920), (5, 3852736), (8, 2407960), (10, 1926368), (16, 1203980), (20, 963184), (32, 601990), (37, 520640), (40, 481592), (64, 300995), (74, 260320), (80, 240796), (148, 130160), (160, 120398), (185, 104128), (296, 65080), (320, 60199), (370, 52064), (592, 32540), (740, 26032), (1184, 16270), (1480, 13016), (1627, 11840), (2368, 8135), (2960, 6508), (3254, 5920)]