21507222828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19695259}}^1$

素因数の和:19695286

約数の個数: 48

約数和(自身を含む): 61764335360

約数和(自身を除く): 40257112532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19695259, 39390518, 59085777, 78781036, 118171554, 137866813, 236343108, 256038367, 275733626, 413600439, 512076734, 551467252, 768115101, 827200878, 1024153468, 1536230202, 1654401756, 1792268569, 3072460404, 3584537138, 5376805707, 7169074276, 10753611414, 21507222828]

約数ペア:

[(1, 21507222828), (2, 10753611414), (3, 7169074276), (4, 5376805707), (6, 3584537138), (7, 3072460404), (12, 1792268569), (13, 1654401756), (14, 1536230202), (21, 1024153468), (26, 827200878), (28, 768115101), (39, 551467252), (42, 512076734), (52, 413600439), (78, 275733626), (84, 256038367), (91, 236343108), (156, 137866813), (182, 118171554), (273, 78781036), (364, 59085777), (546, 39390518), (1092, 19695259)]