19443073668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{56909}}^1$

素因数の和:57388

約数の個数: 48

約数和(自身を含む): 46121685120

約数和(自身を除く): 26678611452

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 401, 426, 802, 852, 1203, 1604, 2406, 4812, 28471, 56909, 56942, 85413, 113818, 113884, 170727, 170826, 227636, 341454, 341652, 682908, 4040539, 8081078, 12121617, 16162156, 22820509, 24243234, 45641018, 48486468, 68461527, 91282036, 136923054, 273846108, 1620256139, 3240512278, 4860768417, 6481024556, 9721536834, 19443073668]

約数ペア:

[(1, 19443073668), (2, 9721536834), (3, 6481024556), (4, 4860768417), (6, 3240512278), (12, 1620256139), (71, 273846108), (142, 136923054), (213, 91282036), (284, 68461527), (401, 48486468), (426, 45641018), (802, 24243234), (852, 22820509), (1203, 16162156), (1604, 12121617), (2406, 8081078), (4812, 4040539), (28471, 682908), (56909, 341652), (56942, 341454), (85413, 227636), (113818, 170826), (113884, 170727)]