21469224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 41199576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 2719, 3948, 5438, 7896, 8157, 10876, 16314, 19033, 21752, 32628, 38066, 57099, 65256, 76132, 114198, 127793, 152264, 228396, 255586, 383379, 456792, 511172, 766758, 894551, 1022344, 1533516, 1789102, 2683653, 3067032, 3578204, 5367306, 7156408, 10734612, 21469224]

約数ペア:

[(1, 21469224), (2, 10734612), (3, 7156408), (4, 5367306), (6, 3578204), (7, 3067032), (8, 2683653), (12, 1789102), (14, 1533516), (21, 1022344), (24, 894551), (28, 766758), (42, 511172), (47, 456792), (56, 383379), (84, 255586), (94, 228396), (141, 152264), (168, 127793), (188, 114198), (282, 76132), (329, 65256), (376, 57099), (564, 38066), (658, 32628), (987, 21752), (1128, 19033), (1316, 16314), (1974, 10876), (2632, 8157), (2719, 7896), (3948, 5438)]