19114550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4233

約数の個数: 48

約数和(自身を含む): 43768032

約数和(自身を除く): 24653482

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4201, 4550, 8402, 21005, 29407, 42010, 54613, 58814, 105025, 109226, 147035, 210050, 273065, 294070, 382291, 546130, 735175, 764582, 1365325, 1470350, 1911455, 2730650, 3822910, 9557275, 19114550]

約数ペア:

[(1, 19114550), (2, 9557275), (5, 3822910), (7, 2730650), (10, 1911455), (13, 1470350), (14, 1365325), (25, 764582), (26, 735175), (35, 546130), (50, 382291), (65, 294070), (70, 273065), (91, 210050), (130, 147035), (175, 109226), (182, 105025), (325, 58814), (350, 54613), (455, 42010), (650, 29407), (910, 21005), (2275, 8402), (4201, 4550)]