19849128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 54008640

約数和(自身を除く): 34159512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 563, 678, 904, 1126, 1356, 1469, 1689, 2252, 2712, 2938, 3378, 4407, 4504, 5876, 6756, 7319, 8814, 11752, 13512, 14638, 17628, 21957, 29276, 35256, 43914, 58552, 63619, 87828, 127238, 175656, 190857, 254476, 381714, 508952, 763428, 827047, 1526856, 1654094, 2481141, 3308188, 4962282, 6616376, 9924564, 19849128]

約数ペア:

[(1, 19849128), (2, 9924564), (3, 6616376), (4, 4962282), (6, 3308188), (8, 2481141), (12, 1654094), (13, 1526856), (24, 827047), (26, 763428), (39, 508952), (52, 381714), (78, 254476), (104, 190857), (113, 175656), (156, 127238), (226, 87828), (312, 63619), (339, 58552), (452, 43914), (563, 35256), (678, 29276), (904, 21957), (1126, 17628), (1356, 14638), (1469, 13512), (1689, 11752), (2252, 8814), (2712, 7319), (2938, 6756), (3378, 5876), (4407, 4504)]