19488864

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2383

約数の個数: 48

約数和(自身を含む): 51755760

約数和(自身を除く): 32266896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2281, 2848, 4272, 4562, 6843, 8544, 9124, 13686, 18248, 27372, 36496, 54744, 72992, 109488, 203009, 218976, 406018, 609027, 812036, 1218054, 1624072, 2436108, 3248144, 4872216, 6496288, 9744432, 19488864]

約数ペア:

[(1, 19488864), (2, 9744432), (3, 6496288), (4, 4872216), (6, 3248144), (8, 2436108), (12, 1624072), (16, 1218054), (24, 812036), (32, 609027), (48, 406018), (89, 218976), (96, 203009), (178, 109488), (267, 72992), (356, 54744), (534, 36496), (712, 27372), (1068, 18248), (1424, 13686), (2136, 9124), (2281, 8544), (2848, 6843), (4272, 4562)]