16919604

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 48493536

約数和(自身を除く): 31573932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 103, 108, 117, 156, 162, 169, 206, 234, 243, 309, 324, 338, 351, 412, 468, 486, 507, 618, 676, 702, 927, 972, 1014, 1053, 1236, 1339, 1404, 1521, 1854, 2028, 2106, 2678, 2781, 3042, 3159, 3708, 4017, 4212, 4563, 5356, 5562, 6084, 6318, 8034, 8343, 9126, 11124, 12051, 12636, 13689, 16068, 16686, 17407, 18252, 24102, 25029, 27378, 33372, 34814, 36153, 41067, 48204, 50058, 52221, 54756, 69628, 72306, 82134, 100116, 104442, 108459, 144612, 156663, 164268, 208884, 216918, 313326, 325377, 433836, 469989, 626652, 650754, 939978, 1301508, 1409967, 1879956, 2819934, 4229901, 5639868, 8459802, 16919604]

約数ペア:

[(1, 16919604), (2, 8459802), (3, 5639868), (4, 4229901), (6, 2819934), (9, 1879956), (12, 1409967), (13, 1301508), (18, 939978), (26, 650754), (27, 626652), (36, 469989), (39, 433836), (52, 325377), (54, 313326), (78, 216918), (81, 208884), (103, 164268), (108, 156663), (117, 144612), (156, 108459), (162, 104442), (169, 100116), (206, 82134), (234, 72306), (243, 69628), (309, 54756), (324, 52221), (338, 50058), (351, 48204), (412, 41067), (468, 36153), (486, 34814), (507, 33372), (618, 27378), (676, 25029), (702, 24102), (927, 18252), (972, 17407), (1014, 16686), (1053, 16068), (1236, 13689), (1339, 12636), (1404, 12051), (1521, 11124), (1854, 9126), (2028, 8343), (2106, 8034), (2678, 6318), (2781, 6084), (3042, 5562), (3159, 5356), (3708, 4563), (4017, 4212)]