21424326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 32765754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 587, 869, 1106, 1174, 1659, 1738, 1761, 2607, 3318, 3522, 4109, 5214, 6083, 6457, 8218, 12166, 12327, 12914, 18249, 19371, 24654, 36498, 38742, 45199, 46373, 90398, 92746, 135597, 139119, 271194, 278238, 324611, 510103, 649222, 973833, 1020206, 1530309, 1947666, 3060618, 3570721, 7141442, 10712163, 21424326]

約数ペア:

[(1, 21424326), (2, 10712163), (3, 7141442), (6, 3570721), (7, 3060618), (11, 1947666), (14, 1530309), (21, 1020206), (22, 973833), (33, 649222), (42, 510103), (66, 324611), (77, 278238), (79, 271194), (154, 139119), (158, 135597), (231, 92746), (237, 90398), (462, 46373), (474, 45199), (553, 38742), (587, 36498), (869, 24654), (1106, 19371), (1174, 18249), (1659, 12914), (1738, 12327), (1761, 12166), (2607, 8218), (3318, 6457), (3522, 6083), (4109, 5214)]