19049248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 42341292

約数和(自身を除く): 23292044

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 97, 136, 152, 194, 272, 304, 323, 361, 388, 544, 608, 646, 722, 776, 1292, 1444, 1552, 1649, 1843, 2584, 2888, 3104, 3298, 3686, 5168, 5776, 6137, 6596, 7372, 10336, 11552, 12274, 13192, 14744, 24548, 26384, 29488, 31331, 35017, 49096, 52768, 58976, 62662, 70034, 98192, 125324, 140068, 196384, 250648, 280136, 501296, 560272, 595289, 1002592, 1120544, 1190578, 2381156, 4762312, 9524624, 19049248]

約数ペア:

[(1, 19049248), (2, 9524624), (4, 4762312), (8, 2381156), (16, 1190578), (17, 1120544), (19, 1002592), (32, 595289), (34, 560272), (38, 501296), (68, 280136), (76, 250648), (97, 196384), (136, 140068), (152, 125324), (194, 98192), (272, 70034), (304, 62662), (323, 58976), (361, 52768), (388, 49096), (544, 35017), (608, 31331), (646, 29488), (722, 26384), (776, 24548), (1292, 14744), (1444, 13192), (1552, 12274), (1649, 11552), (1843, 10336), (2584, 7372), (2888, 6596), (3104, 6137), (3298, 5776), (3686, 5168)]