1917961764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{81671}}^1$

素因数の和:81800

約数の個数: 48

約数和(自身を含む): 4756577280

約数和(自身を除く): 2838615516

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 412, 618, 1236, 1957, 3914, 5871, 7828, 11742, 23484, 81671, 163342, 245013, 326684, 490026, 980052, 1551749, 3103498, 4655247, 6206996, 8412113, 9310494, 16824226, 18620988, 25236339, 33648452, 50472678, 100945356, 159830147, 319660294, 479490441, 639320588, 958980882, 1917961764]

約数ペア:

[(1, 1917961764), (2, 958980882), (3, 639320588), (4, 479490441), (6, 319660294), (12, 159830147), (19, 100945356), (38, 50472678), (57, 33648452), (76, 25236339), (103, 18620988), (114, 16824226), (206, 9310494), (228, 8412113), (309, 6206996), (412, 4655247), (618, 3103498), (1236, 1551749), (1957, 980052), (3914, 490026), (5871, 326684), (7828, 245013), (11742, 163342), (23484, 81671)]