19305168

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4619

約数の個数: 40

約数和(自身を含む): 50443200

約数和(自身を除く): 31138032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4519, 9038, 13557, 18076, 27114, 36152, 54228, 72304, 108456, 216912, 402191, 804382, 1206573, 1608764, 2413146, 3217528, 4826292, 6435056, 9652584, 19305168]

約数ペア:

[(1, 19305168), (2, 9652584), (3, 6435056), (4, 4826292), (6, 3217528), (8, 2413146), (12, 1608764), (16, 1206573), (24, 804382), (48, 402191), (89, 216912), (178, 108456), (267, 72304), (356, 54228), (534, 36152), (712, 27114), (1068, 18076), (1424, 13557), (2136, 9038), (4272, 4519)]