19549273072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5630551}}^1$

素因数の和:5630597

約数の個数: 40

約数和(自身を含む): 44684060672

約数和(自身を除く): 25134787600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5630551, 11261102, 22522204, 39413857, 45044408, 78827714, 90088816, 157655428, 174547081, 315310856, 349094162, 630621712, 698188324, 1221829567, 1396376648, 2443659134, 2792753296, 4887318268, 9774636536, 19549273072]

約数ペア:

[(1, 19549273072), (2, 9774636536), (4, 4887318268), (7, 2792753296), (8, 2443659134), (14, 1396376648), (16, 1221829567), (28, 698188324), (31, 630621712), (56, 349094162), (62, 315310856), (112, 174547081), (124, 157655428), (217, 90088816), (248, 78827714), (434, 45044408), (496, 39413857), (868, 22522204), (1736, 11261102), (3472, 5630551)]