19142910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 50044176

約数和(自身を除く): 30901266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 937, 1135, 1362, 1874, 2043, 2270, 2811, 3405, 4086, 4685, 5622, 6810, 8433, 9370, 10215, 14055, 16866, 20430, 28110, 42165, 84330, 212699, 425398, 638097, 1063495, 1276194, 1914291, 2126990, 3190485, 3828582, 6380970, 9571455, 19142910]

約数ペア:

[(1, 19142910), (2, 9571455), (3, 6380970), (5, 3828582), (6, 3190485), (9, 2126990), (10, 1914291), (15, 1276194), (18, 1063495), (30, 638097), (45, 425398), (90, 212699), (227, 84330), (454, 42165), (681, 28110), (937, 20430), (1135, 16866), (1362, 14055), (1874, 10215), (2043, 9370), (2270, 8433), (2811, 6810), (3405, 5622), (4086, 4685)]