19251878464

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3305611}}^1$

素因数の和:3305643

約数の個数: 56

約数和(自身を含む): 47019025088

約数和(自身を除く): 27767146624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 3305611, 6611222, 13222444, 23139277, 26444888, 42972943, 46278554, 52889776, 85945886, 92557108, 105779552, 171891772, 185114216, 211559104, 300810601, 343783544, 370228432, 601621202, 687567088, 740456864, 1203242404, 1375134176, 1480913728, 2406484808, 2750268352, 4812969616, 9625939232, 19251878464]

約数ペア:

[(1, 19251878464), (2, 9625939232), (4, 4812969616), (7, 2750268352), (8, 2406484808), (13, 1480913728), (14, 1375134176), (16, 1203242404), (26, 740456864), (28, 687567088), (32, 601621202), (52, 370228432), (56, 343783544), (64, 300810601), (91, 211559104), (104, 185114216), (112, 171891772), (182, 105779552), (208, 92557108), (224, 85945886), (364, 52889776), (416, 46278554), (448, 42972943), (728, 26444888), (832, 23139277), (1456, 13222444), (2912, 6611222), (5824, 3305611)]