21167882974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{5437}}^1$

素因数の和:5689

約数の個数: 64

約数和(自身を含む): 38564729856

約数和(自身を除く): 17396846882

約数列:

[1, 2, 7, 14, 23, 46, 107, 113, 161, 214, 226, 322, 749, 791, 1498, 1582, 2461, 2599, 4922, 5198, 5437, 10874, 12091, 17227, 18193, 24182, 34454, 36386, 38059, 76118, 84637, 125051, 169274, 250102, 278093, 556186, 581759, 614381, 875357, 1163518, 1228762, 1750714, 1946651, 3893302, 4072313, 4300667, 8144626, 8601334, 13380457, 14130763, 26760914, 28261526, 65738767, 93663199, 98915341, 131477534, 187326398, 197830682, 460171369, 920342738, 1511991641, 3023983282, 10583941487, 21167882974]

約数ペア:

[(1, 21167882974), (2, 10583941487), (7, 3023983282), (14, 1511991641), (23, 920342738), (46, 460171369), (107, 197830682), (113, 187326398), (161, 131477534), (214, 98915341), (226, 93663199), (322, 65738767), (749, 28261526), (791, 26760914), (1498, 14130763), (1582, 13380457), (2461, 8601334), (2599, 8144626), (4922, 4300667), (5198, 4072313), (5437, 3893302), (10874, 1946651), (12091, 1750714), (17227, 1228762), (18193, 1163518), (24182, 875357), (34454, 614381), (36386, 581759), (38059, 556186), (76118, 278093), (84637, 250102), (125051, 169274)]