21826504

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 28406456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 101, 119, 136, 202, 227, 238, 404, 454, 476, 707, 808, 908, 952, 1414, 1589, 1717, 1816, 2828, 3178, 3434, 3859, 5656, 6356, 6868, 7718, 12019, 12712, 13736, 15436, 22927, 24038, 27013, 30872, 45854, 48076, 54026, 91708, 96152, 108052, 160489, 183416, 216104, 320978, 389759, 641956, 779518, 1283912, 1559036, 2728313, 3118072, 5456626, 10913252, 21826504]

約数ペア:

[(1, 21826504), (2, 10913252), (4, 5456626), (7, 3118072), (8, 2728313), (14, 1559036), (17, 1283912), (28, 779518), (34, 641956), (56, 389759), (68, 320978), (101, 216104), (119, 183416), (136, 160489), (202, 108052), (227, 96152), (238, 91708), (404, 54026), (454, 48076), (476, 45854), (707, 30872), (808, 27013), (908, 24038), (952, 22927), (1414, 15436), (1589, 13736), (1717, 12712), (1816, 12019), (2828, 7718), (3178, 6868), (3434, 6356), (3859, 5656)]