21167772738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{4391}}^1$

素因数の和:5292

約数の個数: 96

約数和(自身を含む): 51911331840

約数和(自身を除く): 30743559102

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 863, 931, 1726, 1862, 2589, 2793, 4391, 5178, 5586, 6041, 8782, 12082, 13173, 16397, 18123, 26346, 30737, 32794, 36246, 42287, 49191, 61474, 83429, 84574, 92211, 98382, 114779, 126861, 166858, 184422, 215159, 229558, 250287, 253722, 344337, 430318, 500574, 584003, 645477, 688674, 803453, 1168006, 1290954, 1606906, 1752009, 2410359, 3504018, 3789433, 4088021, 4820718, 7578866, 8176042, 11368299, 12264063, 22736598, 24528126, 26526031, 53052062, 71999227, 79578093, 143998454, 159156186, 185682217, 215997681, 371364434, 431995362, 503994589, 557046651, 1007989178, 1114093302, 1511983767, 3023967534, 3527962123, 7055924246, 10583886369, 21167772738]

約数ペア:

[(1, 21167772738), (2, 10583886369), (3, 7055924246), (6, 3527962123), (7, 3023967534), (14, 1511983767), (19, 1114093302), (21, 1007989178), (38, 557046651), (42, 503994589), (49, 431995362), (57, 371364434), (98, 215997681), (114, 185682217), (133, 159156186), (147, 143998454), (266, 79578093), (294, 71999227), (399, 53052062), (798, 26526031), (863, 24528126), (931, 22736598), (1726, 12264063), (1862, 11368299), (2589, 8176042), (2793, 7578866), (4391, 4820718), (5178, 4088021), (5586, 3789433), (6041, 3504018), (8782, 2410359), (12082, 1752009), (13173, 1606906), (16397, 1290954), (18123, 1168006), (26346, 803453), (30737, 688674), (32794, 645477), (36246, 584003), (42287, 500574), (49191, 430318), (61474, 344337), (83429, 253722), (84574, 250287), (92211, 229558), (98382, 215159), (114779, 184422), (126861, 166858)]