21849996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 36646260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 467, 557, 934, 1114, 1401, 1671, 1868, 2228, 2802, 3269, 3342, 3899, 5604, 6538, 6684, 7798, 9807, 11697, 13076, 15596, 19614, 23394, 39228, 46788, 260119, 520238, 780357, 1040476, 1560714, 1820833, 3121428, 3641666, 5462499, 7283332, 10924998, 21849996]

約数ペア:

[(1, 21849996), (2, 10924998), (3, 7283332), (4, 5462499), (6, 3641666), (7, 3121428), (12, 1820833), (14, 1560714), (21, 1040476), (28, 780357), (42, 520238), (84, 260119), (467, 46788), (557, 39228), (934, 23394), (1114, 19614), (1401, 15596), (1671, 13076), (1868, 11697), (2228, 9807), (2802, 7798), (3269, 6684), (3342, 6538), (3899, 5604)]