19454112

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 72

約数和(自身を含む): 57133440

約数和(自身を除く): 37679328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2179, 2232, 2976, 4358, 4464, 6537, 8716, 8928, 13074, 17432, 19611, 26148, 34864, 39222, 52296, 67549, 69728, 78444, 104592, 135098, 156888, 202647, 209184, 270196, 313776, 405294, 540392, 607941, 627552, 810588, 1080784, 1215882, 1621176, 2161568, 2431764, 3242352, 4863528, 6484704, 9727056, 19454112]

約数ペア:

[(1, 19454112), (2, 9727056), (3, 6484704), (4, 4863528), (6, 3242352), (8, 2431764), (9, 2161568), (12, 1621176), (16, 1215882), (18, 1080784), (24, 810588), (31, 627552), (32, 607941), (36, 540392), (48, 405294), (62, 313776), (72, 270196), (93, 209184), (96, 202647), (124, 156888), (144, 135098), (186, 104592), (248, 78444), (279, 69728), (288, 67549), (372, 52296), (496, 39222), (558, 34864), (744, 26148), (992, 19611), (1116, 17432), (1488, 13074), (2179, 8928), (2232, 8716), (2976, 6537), (4358, 4464)]