21160669438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{26881}}^1$

素因数の和:27172

約数の個数: 32

約数和(自身を含む): 33639059520

約数和(自身を除く): 12478390082

約数列:

[1, 2, 23, 46, 109, 157, 218, 314, 2507, 3611, 5014, 7222, 17113, 26881, 34226, 53762, 393599, 618263, 787198, 1236526, 2930029, 4220317, 5860058, 8440634, 67390667, 97067291, 134781334, 194134582, 460014553, 920029106, 10580334719, 21160669438]

約数ペア:

[(1, 21160669438), (2, 10580334719), (23, 920029106), (46, 460014553), (109, 194134582), (157, 134781334), (218, 97067291), (314, 67390667), (2507, 8440634), (3611, 5860058), (5014, 4220317), (7222, 2930029), (17113, 1236526), (26881, 787198), (34226, 618263), (53762, 393599)]