19005137776

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{1439}}^1\times {\mathrm{2213}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 36963527040

約数和(自身を除く): 17958389264

約数列:

[1, 2, 4, 8, 16, 373, 746, 1439, 1492, 2213, 2878, 2984, 4426, 5756, 5968, 8852, 11512, 17704, 23024, 35408, 536747, 825449, 1073494, 1650898, 2146988, 3184507, 3301796, 4293976, 6369014, 6603592, 8587952, 12738028, 13207184, 25476056, 50952112, 1187821111, 2375642222, 4751284444, 9502568888, 19005137776]

約数ペア:

[(1, 19005137776), (2, 9502568888), (4, 4751284444), (8, 2375642222), (16, 1187821111), (373, 50952112), (746, 25476056), (1439, 13207184), (1492, 12738028), (2213, 8587952), (2878, 6603592), (2984, 6369014), (4426, 4293976), (5756, 3301796), (5968, 3184507), (8852, 2146988), (11512, 1650898), (17704, 1073494), (23024, 825449), (35408, 536747)]