19045055953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1\times {\mathrm{863}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 26300547072

約数和(自身を除く): 7255491119

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 733, 863, 1309, 1771, 2737, 4301, 5131, 6041, 8063, 9493, 12461, 14671, 16859, 19849, 30107, 56441, 66451, 87227, 102697, 118013, 137071, 138943, 161381, 185449, 218339, 286603, 337433, 632579, 959497, 1129667, 1298143, 1528373, 2006221, 2362031, 3152633, 3711763, 4428053, 6958369, 10753843, 14549317, 22068431, 25982341, 48708583, 75276901, 101845219, 118292273, 160042487, 247338389, 828045911, 1120297409, 1731368723, 2720722279, 19045055953]

約数ペア:

[(1, 19045055953), (7, 2720722279), (11, 1731368723), (17, 1120297409), (23, 828045911), (77, 247338389), (119, 160042487), (161, 118292273), (187, 101845219), (253, 75276901), (391, 48708583), (733, 25982341), (863, 22068431), (1309, 14549317), (1771, 10753843), (2737, 6958369), (4301, 4428053), (5131, 3711763), (6041, 3152633), (8063, 2362031), (9493, 2006221), (12461, 1528373), (14671, 1298143), (16859, 1129667), (19849, 959497), (30107, 632579), (56441, 337433), (66451, 286603), (87227, 218339), (102697, 185449), (118013, 161381), (137071, 138943)]