21167809592

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{397951}}^1$

素因数の和:398127

約数の個数: 32

約数和(自身を含む): 40710489600

約数和(自身を除く): 19542680008

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 488, 872, 6649, 13298, 26596, 53192, 397951, 795902, 1591804, 3183608, 24275011, 43376659, 48550022, 86753318, 97100044, 173506636, 194200088, 347013272, 2645976199, 5291952398, 10583904796, 21167809592]

約数ペア:

[(1, 21167809592), (2, 10583904796), (4, 5291952398), (8, 2645976199), (61, 347013272), (109, 194200088), (122, 173506636), (218, 97100044), (244, 86753318), (436, 48550022), (488, 43376659), (872, 24275011), (6649, 3183608), (13298, 1591804), (26596, 795902), (53192, 397951)]