19315472

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{907}}^1$

素因数の和:948

約数の個数: 40

約数和(自身を含む): 41208672

約数和(自身を除く): 21893200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 907, 968, 1331, 1814, 1936, 2662, 3628, 5324, 7256, 9977, 10648, 14512, 19954, 21296, 39908, 79816, 109747, 159632, 219494, 438988, 877976, 1207217, 1755952, 2414434, 4828868, 9657736, 19315472]

約数ペア:

[(1, 19315472), (2, 9657736), (4, 4828868), (8, 2414434), (11, 1755952), (16, 1207217), (22, 877976), (44, 438988), (88, 219494), (121, 159632), (176, 109747), (242, 79816), (484, 39908), (907, 21296), (968, 19954), (1331, 14512), (1814, 10648), (1936, 9977), (2662, 7256), (3628, 5324)]