19590844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 42674688

約数和(自身を除く): 23083844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 503, 749, 1006, 1391, 1498, 2012, 2782, 2996, 3521, 5564, 6539, 7042, 9737, 13078, 14084, 19474, 26156, 38948, 45773, 53821, 91546, 107642, 183092, 215284, 376747, 699673, 753494, 1399346, 1506988, 2798692, 4897711, 9795422, 19590844]

約数ペア:

[(1, 19590844), (2, 9795422), (4, 4897711), (7, 2798692), (13, 1506988), (14, 1399346), (26, 753494), (28, 699673), (52, 376747), (91, 215284), (107, 183092), (182, 107642), (214, 91546), (364, 53821), (428, 45773), (503, 38948), (749, 26156), (1006, 19474), (1391, 14084), (1498, 13078), (2012, 9737), (2782, 7042), (2996, 6539), (3521, 5564)]