21353088

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3305

約数の個数: 64

約数和(自身を含む): 60073920

約数和(自身を除く): 38720832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 3271, 6528, 6542, 9813, 13084, 19626, 26168, 39252, 52336, 55607, 78504, 104672, 111214, 157008, 166821, 209344, 222428, 314016, 333642, 418688, 444856, 628032, 667284, 889712, 1256064, 1334568, 1779424, 2669136, 3558848, 5338272, 7117696, 10676544, 21353088]

約数ペア:

[(1, 21353088), (2, 10676544), (3, 7117696), (4, 5338272), (6, 3558848), (8, 2669136), (12, 1779424), (16, 1334568), (17, 1256064), (24, 889712), (32, 667284), (34, 628032), (48, 444856), (51, 418688), (64, 333642), (68, 314016), (96, 222428), (102, 209344), (128, 166821), (136, 157008), (192, 111214), (204, 104672), (272, 78504), (384, 55607), (408, 52336), (544, 39252), (816, 26168), (1088, 19626), (1632, 13084), (2176, 9813), (3264, 6542), (3271, 6528)]