19369743872

素因数分解:

$2^9\times {\mathrm{709}}^1\times {\mathrm{53359}}^1$

素因数の和:54086

約数の個数: 40

約数和(自身を含む): 38756968800

約数和(自身を除く): 19387224928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 709, 1418, 2836, 5672, 11344, 22688, 45376, 53359, 90752, 106718, 181504, 213436, 363008, 426872, 853744, 1707488, 3414976, 6829952, 13659904, 27319808, 37831531, 75663062, 151326124, 302652248, 605304496, 1210608992, 2421217984, 4842435968, 9684871936, 19369743872]

約数ペア:

[(1, 19369743872), (2, 9684871936), (4, 4842435968), (8, 2421217984), (16, 1210608992), (32, 605304496), (64, 302652248), (128, 151326124), (256, 75663062), (512, 37831531), (709, 27319808), (1418, 13659904), (2836, 6829952), (5672, 3414976), (11344, 1707488), (22688, 853744), (45376, 426872), (53359, 363008), (90752, 213436), (106718, 181504)]