19005397078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{883}}^1\times {\mathrm{1997}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 30329735904

約数和(自身を除く): 11324338826

約数列:

[1, 2, 17, 34, 317, 634, 883, 1766, 1997, 3994, 5389, 10778, 15011, 30022, 33949, 67898, 279911, 559822, 633049, 1266098, 1763351, 3526702, 4758487, 9516974, 10761833, 21523666, 29976967, 59953934, 558982267, 1117964534, 9502698539, 19005397078]

約数ペア:

[(1, 19005397078), (2, 9502698539), (17, 1117964534), (34, 558982267), (317, 59953934), (634, 29976967), (883, 21523666), (1766, 10761833), (1997, 9516974), (3994, 4758487), (5389, 3526702), (10778, 1763351), (15011, 1266098), (30022, 633049), (33949, 559822), (67898, 279911)]