11715172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 25137280

約数和(自身を除く): 13422108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 361, 427, 532, 722, 854, 1159, 1444, 1708, 2318, 2527, 4636, 5054, 6859, 8113, 10108, 13718, 16226, 22021, 27436, 32452, 44042, 48013, 88084, 96026, 154147, 192052, 308294, 418399, 616588, 836798, 1673596, 2928793, 5857586, 11715172]

約数ペア:

[(1, 11715172), (2, 5857586), (4, 2928793), (7, 1673596), (14, 836798), (19, 616588), (28, 418399), (38, 308294), (61, 192052), (76, 154147), (122, 96026), (133, 88084), (244, 48013), (266, 44042), (361, 32452), (427, 27436), (532, 22021), (722, 16226), (854, 13718), (1159, 10108), (1444, 8113), (1708, 6859), (2318, 5054), (2527, 4636)]