21308532

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 38902668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 167, 186, 196, 217, 294, 334, 343, 372, 434, 501, 588, 651, 668, 686, 868, 1002, 1029, 1169, 1302, 1372, 1519, 2004, 2058, 2338, 2604, 3038, 3507, 4116, 4557, 4676, 5177, 6076, 7014, 8183, 9114, 10354, 10633, 14028, 15531, 16366, 18228, 20708, 21266, 24549, 31062, 31899, 32732, 36239, 42532, 49098, 57281, 62124, 63798, 72478, 98196, 108717, 114562, 127596, 144956, 171843, 217434, 229124, 253673, 343686, 434868, 507346, 687372, 761019, 1014692, 1522038, 1775711, 3044076, 3551422, 5327133, 7102844, 10654266, 21308532]

約数ペア:

[(1, 21308532), (2, 10654266), (3, 7102844), (4, 5327133), (6, 3551422), (7, 3044076), (12, 1775711), (14, 1522038), (21, 1014692), (28, 761019), (31, 687372), (42, 507346), (49, 434868), (62, 343686), (84, 253673), (93, 229124), (98, 217434), (124, 171843), (147, 144956), (167, 127596), (186, 114562), (196, 108717), (217, 98196), (294, 72478), (334, 63798), (343, 62124), (372, 57281), (434, 49098), (501, 42532), (588, 36239), (651, 32732), (668, 31899), (686, 31062), (868, 24549), (1002, 21266), (1029, 20708), (1169, 18228), (1302, 16366), (1372, 15531), (1519, 14028), (2004, 10633), (2058, 10354), (2338, 9114), (2604, 8183), (3038, 7014), (3507, 6076), (4116, 5177), (4557, 4676)]