21762832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14975

約数の個数: 40

約数和(自身を含む): 51899456

約数和(自身を除く): 30136624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14947, 29894, 59788, 104629, 119576, 194311, 209258, 239152, 388622, 418516, 777244, 837032, 1360177, 1554488, 1674064, 2720354, 3108976, 5440708, 10881416, 21762832]

約数ペア:

[(1, 21762832), (2, 10881416), (4, 5440708), (7, 3108976), (8, 2720354), (13, 1674064), (14, 1554488), (16, 1360177), (26, 837032), (28, 777244), (52, 418516), (56, 388622), (91, 239152), (104, 209258), (112, 194311), (182, 119576), (208, 104629), (364, 59788), (728, 29894), (1456, 14947)]