19376630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24168970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 199, 214, 398, 455, 535, 749, 910, 995, 1070, 1391, 1393, 1498, 1990, 2587, 2782, 2786, 3745, 5174, 6955, 6965, 7490, 9737, 12935, 13910, 13930, 18109, 19474, 21293, 25870, 36218, 42586, 48685, 90545, 97370, 106465, 149051, 181090, 212930, 276809, 298102, 553618, 745255, 1384045, 1490510, 1937663, 2768090, 3875326, 9688315, 19376630]

約数ペア:

[(1, 19376630), (2, 9688315), (5, 3875326), (7, 2768090), (10, 1937663), (13, 1490510), (14, 1384045), (26, 745255), (35, 553618), (65, 298102), (70, 276809), (91, 212930), (107, 181090), (130, 149051), (182, 106465), (199, 97370), (214, 90545), (398, 48685), (455, 42586), (535, 36218), (749, 25870), (910, 21293), (995, 19474), (1070, 18109), (1391, 13930), (1393, 13910), (1498, 12935), (1990, 9737), (2587, 7490), (2782, 6965), (2786, 6955), (3745, 5174)]