21748128

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 57679776

約数和(自身を除く): 35931648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 1212, 1616, 2243, 2424, 3232, 4486, 4848, 6729, 8972, 9696, 13458, 17944, 26916, 35888, 53832, 71776, 107664, 215328, 226543, 453086, 679629, 906172, 1359258, 1812344, 2718516, 3624688, 5437032, 7249376, 10874064, 21748128]

約数ペア:

[(1, 21748128), (2, 10874064), (3, 7249376), (4, 5437032), (6, 3624688), (8, 2718516), (12, 1812344), (16, 1359258), (24, 906172), (32, 679629), (48, 453086), (96, 226543), (101, 215328), (202, 107664), (303, 71776), (404, 53832), (606, 35888), (808, 26916), (1212, 17944), (1616, 13458), (2243, 9696), (2424, 8972), (3232, 6729), (4486, 4848)]