16404410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18432070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 167, 190, 209, 235, 334, 418, 470, 517, 835, 893, 1034, 1045, 1670, 1786, 1837, 2090, 2585, 3173, 3674, 4465, 5170, 6346, 7849, 8930, 9185, 9823, 15698, 15865, 18370, 19646, 31730, 34903, 39245, 49115, 69806, 78490, 86339, 98230, 149131, 172678, 174515, 298262, 349030, 431695, 745655, 863390, 1491310, 1640441, 3280882, 8202205, 16404410]

約数ペア:

[(1, 16404410), (2, 8202205), (5, 3280882), (10, 1640441), (11, 1491310), (19, 863390), (22, 745655), (38, 431695), (47, 349030), (55, 298262), (94, 174515), (95, 172678), (110, 149131), (167, 98230), (190, 86339), (209, 78490), (235, 69806), (334, 49115), (418, 39245), (470, 34903), (517, 31730), (835, 19646), (893, 18370), (1034, 15865), (1045, 15698), (1670, 9823), (1786, 9185), (1837, 8930), (2090, 7849), (2585, 6346), (3173, 5170), (3674, 4465)]