21167798022

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{138727}}^1$

素因数の和:138922

約数の個数: 72

約数和(自身を含む): 53660267856

約数和(自身を除く): 32492469834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 173, 294, 346, 441, 519, 882, 1038, 1211, 1557, 2422, 3114, 3633, 7266, 8477, 10899, 16954, 21798, 25431, 50862, 76293, 138727, 152586, 277454, 416181, 832362, 971089, 1248543, 1942178, 2497086, 2913267, 5826534, 6797623, 8739801, 13595246, 17479602, 20392869, 23999771, 40785738, 47999542, 61178607, 71999313, 122357214, 143998626, 167998397, 215997939, 335996794, 431995878, 503995191, 1007990382, 1175988779, 1511985573, 2351977558, 3023971146, 3527966337, 7055932674, 10583899011, 21167798022]

約数ペア:

[(1, 21167798022), (2, 10583899011), (3, 7055932674), (6, 3527966337), (7, 3023971146), (9, 2351977558), (14, 1511985573), (18, 1175988779), (21, 1007990382), (42, 503995191), (49, 431995878), (63, 335996794), (98, 215997939), (126, 167998397), (147, 143998626), (173, 122357214), (294, 71999313), (346, 61178607), (441, 47999542), (519, 40785738), (882, 23999771), (1038, 20392869), (1211, 17479602), (1557, 13595246), (2422, 8739801), (3114, 6797623), (3633, 5826534), (7266, 2913267), (8477, 2497086), (10899, 1942178), (16954, 1248543), (21798, 971089), (25431, 832362), (50862, 416181), (76293, 277454), (138727, 152586)]