19472684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 25524436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3719, 5236, 7438, 14876, 26033, 40909, 52066, 63223, 81818, 104132, 126446, 163636, 252892, 286363, 442561, 572726, 695453, 885122, 1145452, 1390906, 1770244, 2781812, 4868171, 9736342, 19472684]

約数ペア:

[(1, 19472684), (2, 9736342), (4, 4868171), (7, 2781812), (11, 1770244), (14, 1390906), (17, 1145452), (22, 885122), (28, 695453), (34, 572726), (44, 442561), (68, 286363), (77, 252892), (119, 163636), (154, 126446), (187, 104132), (238, 81818), (308, 63223), (374, 52066), (476, 40909), (748, 26033), (1309, 14876), (2618, 7438), (3719, 5236)]