19394076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 33441252

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 71, 78, 102, 103, 142, 156, 204, 206, 213, 221, 284, 309, 412, 426, 442, 618, 663, 852, 884, 923, 1207, 1236, 1326, 1339, 1751, 1846, 2414, 2652, 2678, 2769, 3502, 3621, 3692, 4017, 4828, 5253, 5356, 5538, 7004, 7242, 7313, 8034, 10506, 11076, 14484, 14626, 15691, 16068, 21012, 21939, 22763, 29252, 31382, 43878, 45526, 47073, 62764, 68289, 87756, 91052, 94146, 95069, 124321, 136578, 188292, 190138, 248642, 273156, 285207, 372963, 380276, 497284, 570414, 745926, 1140828, 1491852, 1616173, 3232346, 4848519, 6464692, 9697038, 19394076]

約数ペア:

[(1, 19394076), (2, 9697038), (3, 6464692), (4, 4848519), (6, 3232346), (12, 1616173), (13, 1491852), (17, 1140828), (26, 745926), (34, 570414), (39, 497284), (51, 380276), (52, 372963), (68, 285207), (71, 273156), (78, 248642), (102, 190138), (103, 188292), (142, 136578), (156, 124321), (204, 95069), (206, 94146), (213, 91052), (221, 87756), (284, 68289), (309, 62764), (412, 47073), (426, 45526), (442, 43878), (618, 31382), (663, 29252), (852, 22763), (884, 21939), (923, 21012), (1207, 16068), (1236, 15691), (1326, 14626), (1339, 14484), (1751, 11076), (1846, 10506), (2414, 8034), (2652, 7313), (2678, 7242), (2769, 7004), (3502, 5538), (3621, 5356), (3692, 5253), (4017, 4828)]