19518708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 50448384

約数和(自身を除く): 30929676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2207, 2211, 2948, 4414, 4422, 6621, 8828, 8844, 13242, 24277, 26484, 48554, 72831, 97108, 145662, 147869, 291324, 295738, 443607, 591476, 887214, 1626559, 1774428, 3253118, 4879677, 6506236, 9759354, 19518708]

約数ペア:

[(1, 19518708), (2, 9759354), (3, 6506236), (4, 4879677), (6, 3253118), (11, 1774428), (12, 1626559), (22, 887214), (33, 591476), (44, 443607), (66, 295738), (67, 291324), (132, 147869), (134, 145662), (201, 97108), (268, 72831), (402, 48554), (737, 26484), (804, 24277), (1474, 13242), (2207, 8844), (2211, 8828), (2948, 6621), (4414, 4422)]