19912470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16189}}^1$

素因数の和:16240

約数の個数: 32

約数和(自身を含む): 48958560

約数和(自身を除く): 29046090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16189, 32378, 48567, 80945, 97134, 161890, 242835, 485670, 663749, 1327498, 1991247, 3318745, 3982494, 6637490, 9956235, 19912470]

約数ペア:

[(1, 19912470), (2, 9956235), (3, 6637490), (5, 3982494), (6, 3318745), (10, 1991247), (15, 1327498), (30, 663749), (41, 485670), (82, 242835), (123, 161890), (205, 97134), (246, 80945), (410, 48567), (615, 32378), (1230, 16189)]