19398798

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15653

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 25586802

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15619, 31238, 46857, 93714, 140571, 281142, 359237, 421713, 718474, 843426, 1077711, 2155422, 3233133, 6466266, 9699399, 19398798]

約数ペア:

[(1, 19398798), (2, 9699399), (3, 6466266), (6, 3233133), (9, 2155422), (18, 1077711), (23, 843426), (27, 718474), (46, 421713), (54, 359237), (69, 281142), (138, 140571), (207, 93714), (414, 46857), (621, 31238), (1242, 15619)]