19420952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18681448

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 863, 1726, 2813, 3452, 5626, 6904, 11252, 22504, 25027, 50054, 83711, 100108, 167422, 200216, 334844, 669688, 2427619, 4855238, 9710476, 19420952]

約数ペア:

[(1, 19420952), (2, 9710476), (4, 4855238), (8, 2427619), (29, 669688), (58, 334844), (97, 200216), (116, 167422), (194, 100108), (232, 83711), (388, 50054), (776, 25027), (863, 22504), (1726, 11252), (2813, 6904), (3452, 5626)]