19635476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 23801260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 71, 83, 98, 119, 142, 166, 196, 238, 284, 332, 476, 497, 581, 833, 994, 1162, 1207, 1411, 1666, 1988, 2324, 2414, 2822, 3332, 3479, 4067, 4828, 5644, 5893, 6958, 8134, 8449, 9877, 11786, 13916, 16268, 16898, 19754, 23572, 33796, 39508, 41251, 59143, 69139, 82502, 100181, 118286, 138278, 165004, 200362, 236572, 276556, 288757, 400724, 577514, 701267, 1155028, 1402534, 2805068, 4908869, 9817738, 19635476]

約数ペア:

[(1, 19635476), (2, 9817738), (4, 4908869), (7, 2805068), (14, 1402534), (17, 1155028), (28, 701267), (34, 577514), (49, 400724), (68, 288757), (71, 276556), (83, 236572), (98, 200362), (119, 165004), (142, 138278), (166, 118286), (196, 100181), (238, 82502), (284, 69139), (332, 59143), (476, 41251), (497, 39508), (581, 33796), (833, 23572), (994, 19754), (1162, 16898), (1207, 16268), (1411, 13916), (1666, 11786), (1988, 9877), (2324, 8449), (2414, 8134), (2822, 6958), (3332, 5893), (3479, 5644), (4067, 4828)]