19298886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 21378234

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1283, 2507, 2566, 3849, 5014, 7521, 7698, 15042, 29509, 59018, 88527, 139847, 177054, 279694, 419541, 839082, 3216481, 6432962, 9649443, 19298886]

約数ペア:

[(1, 19298886), (2, 9649443), (3, 6432962), (6, 3216481), (23, 839082), (46, 419541), (69, 279694), (109, 177054), (138, 139847), (218, 88527), (327, 59018), (654, 29509), (1283, 15042), (2507, 7698), (2566, 7521), (3849, 5014)]