21348768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31769}}^1$

素因数の和:31789

約数の個数: 48

約数和(自身を含む): 64048320

約数和(自身を除く): 42699552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31769, 63538, 95307, 127076, 190614, 222383, 254152, 381228, 444766, 508304, 667149, 762456, 889532, 1016608, 1334298, 1524912, 1779064, 2668596, 3049824, 3558128, 5337192, 7116256, 10674384, 21348768]

約数ペア:

[(1, 21348768), (2, 10674384), (3, 7116256), (4, 5337192), (6, 3558128), (7, 3049824), (8, 2668596), (12, 1779064), (14, 1524912), (16, 1334298), (21, 1016608), (24, 889532), (28, 762456), (32, 667149), (42, 508304), (48, 444766), (56, 381228), (84, 254152), (96, 222383), (112, 190614), (168, 127076), (224, 95307), (336, 63538), (672, 31769)]