19030528

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 43211520

約数和(自身を除く): 24180992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 109, 124, 128, 176, 218, 248, 256, 341, 352, 436, 496, 512, 682, 704, 872, 992, 1199, 1364, 1408, 1744, 1984, 2398, 2728, 2816, 3379, 3488, 3968, 4796, 5456, 5632, 6758, 6976, 7936, 9592, 10912, 13516, 13952, 15872, 19184, 21824, 27032, 27904, 37169, 38368, 43648, 54064, 55808, 74338, 76736, 87296, 108128, 148676, 153472, 174592, 216256, 297352, 306944, 432512, 594704, 613888, 865024, 1189408, 1730048, 2378816, 4757632, 9515264, 19030528]

約数ペア:

[(1, 19030528), (2, 9515264), (4, 4757632), (8, 2378816), (11, 1730048), (16, 1189408), (22, 865024), (31, 613888), (32, 594704), (44, 432512), (62, 306944), (64, 297352), (88, 216256), (109, 174592), (124, 153472), (128, 148676), (176, 108128), (218, 87296), (248, 76736), (256, 74338), (341, 55808), (352, 54064), (436, 43648), (496, 38368), (512, 37169), (682, 27904), (704, 27032), (872, 21824), (992, 19184), (1199, 15872), (1364, 13952), (1408, 13516), (1744, 10912), (1984, 9592), (2398, 7936), (2728, 6976), (2816, 6758), (3379, 5632), (3488, 5456), (3968, 4796)]