19450008

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 53055600

約数和(自身を除く): 33605592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1789, 1812, 2718, 3578, 3624, 5367, 5436, 7156, 10734, 10872, 14312, 16101, 21468, 32202, 42936, 64404, 128808, 270139, 540278, 810417, 1080556, 1620834, 2161112, 2431251, 3241668, 4862502, 6483336, 9725004, 19450008]

約数ペア:

[(1, 19450008), (2, 9725004), (3, 6483336), (4, 4862502), (6, 3241668), (8, 2431251), (9, 2161112), (12, 1620834), (18, 1080556), (24, 810417), (36, 540278), (72, 270139), (151, 128808), (302, 64404), (453, 42936), (604, 32202), (906, 21468), (1208, 16101), (1359, 14312), (1789, 10872), (1812, 10734), (2718, 7156), (3578, 5436), (3624, 5367)]