2151927992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12343}}^1$

素因数の和:12436

約数の個数: 64

約数和(自身を含む): 4503091200

約数和(自身を除く): 2351163208

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 589, 703, 1147, 1178, 1406, 2294, 2356, 2812, 4588, 4712, 5624, 9176, 12343, 21793, 24686, 43586, 49372, 87172, 98744, 174344, 234517, 382633, 456691, 469034, 765266, 913382, 938068, 1530532, 1826764, 1876136, 3061064, 3653528, 7270027, 8677129, 14157421, 14540054, 17354258, 28314842, 29080108, 34708516, 56629684, 58160216, 69417032, 113259368, 268990999, 537981998, 1075963996, 2151927992]

約数ペア:

[(1, 2151927992), (2, 1075963996), (4, 537981998), (8, 268990999), (19, 113259368), (31, 69417032), (37, 58160216), (38, 56629684), (62, 34708516), (74, 29080108), (76, 28314842), (124, 17354258), (148, 14540054), (152, 14157421), (248, 8677129), (296, 7270027), (589, 3653528), (703, 3061064), (1147, 1876136), (1178, 1826764), (1406, 1530532), (2294, 938068), (2356, 913382), (2812, 765266), (4588, 469034), (4712, 456691), (5624, 382633), (9176, 234517), (12343, 174344), (21793, 98744), (24686, 87172), (43586, 49372)]