19379120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6547}}^1$

素因数の和:6597

約数の個数: 40

約数和(自身を含む): 46281264

約数和(自身を除く): 26902144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 242239, 261880, 484478, 523760, 968956, 1211195, 1937912, 2422390, 3875824, 4844780, 9689560, 19379120]

約数ペア:

[(1, 19379120), (2, 9689560), (4, 4844780), (5, 3875824), (8, 2422390), (10, 1937912), (16, 1211195), (20, 968956), (37, 523760), (40, 484478), (74, 261880), (80, 242239), (148, 130940), (185, 104752), (296, 65470), (370, 52376), (592, 32735), (740, 26188), (1480, 13094), (2960, 6547)]