19148576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20365024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 199, 248, 388, 398, 496, 776, 796, 992, 1552, 1592, 3007, 3104, 3184, 6014, 6169, 6368, 12028, 12338, 19303, 24056, 24676, 38606, 48112, 49352, 77212, 96224, 98704, 154424, 197408, 308848, 598393, 617696, 1196786, 2393572, 4787144, 9574288, 19148576]

約数ペア:

[(1, 19148576), (2, 9574288), (4, 4787144), (8, 2393572), (16, 1196786), (31, 617696), (32, 598393), (62, 308848), (97, 197408), (124, 154424), (194, 98704), (199, 96224), (248, 77212), (388, 49352), (398, 48112), (496, 38606), (776, 24676), (796, 24056), (992, 19303), (1552, 12338), (1592, 12028), (3007, 6368), (3104, 6169), (3184, 6014)]