19322732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 41604528

約数和(自身を除く): 22281796

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 83, 121, 143, 148, 166, 242, 286, 332, 407, 481, 484, 572, 814, 913, 962, 1079, 1573, 1628, 1826, 1924, 2158, 3071, 3146, 3652, 4316, 4477, 5291, 6142, 6292, 8954, 10043, 10582, 11869, 12284, 17908, 20086, 21164, 23738, 33781, 39923, 40172, 47476, 58201, 67562, 79846, 116402, 130559, 135124, 159692, 232804, 261118, 371591, 439153, 522236, 743182, 878306, 1486364, 1756612, 4830683, 9661366, 19322732]

約数ペア:

[(1, 19322732), (2, 9661366), (4, 4830683), (11, 1756612), (13, 1486364), (22, 878306), (26, 743182), (37, 522236), (44, 439153), (52, 371591), (74, 261118), (83, 232804), (121, 159692), (143, 135124), (148, 130559), (166, 116402), (242, 79846), (286, 67562), (332, 58201), (407, 47476), (481, 40172), (484, 39923), (572, 33781), (814, 23738), (913, 21164), (962, 20086), (1079, 17908), (1573, 12284), (1628, 11869), (1826, 10582), (1924, 10043), (2158, 8954), (3071, 6292), (3146, 6142), (3652, 5291), (4316, 4477)]