19461110512

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{442781}}^1$

素因数の和:442897

約数の個数: 40

約数和(自身を含む): 39202147152

約数和(自身を除く): 19741036640

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 10988, 21976, 43952, 442781, 885562, 1771124, 3542248, 7084496, 18154021, 29666327, 36308042, 59332654, 72616084, 118665308, 145232168, 237330616, 290464336, 474661232, 1216319407, 2432638814, 4865277628, 9730555256, 19461110512]

約数ペア:

[(1, 19461110512), (2, 9730555256), (4, 4865277628), (8, 2432638814), (16, 1216319407), (41, 474661232), (67, 290464336), (82, 237330616), (134, 145232168), (164, 118665308), (268, 72616084), (328, 59332654), (536, 36308042), (656, 29666327), (1072, 18154021), (2747, 7084496), (5494, 3542248), (10988, 1771124), (21976, 885562), (43952, 442781)]