15874348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 34110720

約数和(自身を除く): 18236372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 563, 742, 1007, 1126, 1484, 2014, 2252, 3941, 4028, 7049, 7882, 10697, 14098, 15764, 21394, 28196, 29839, 42788, 59678, 74879, 119356, 149758, 208873, 299516, 417746, 566941, 835492, 1133882, 2267764, 3968587, 7937174, 15874348]

約数ペア:

[(1, 15874348), (2, 7937174), (4, 3968587), (7, 2267764), (14, 1133882), (19, 835492), (28, 566941), (38, 417746), (53, 299516), (76, 208873), (106, 149758), (133, 119356), (212, 74879), (266, 59678), (371, 42788), (532, 29839), (563, 28196), (742, 21394), (1007, 15764), (1126, 14098), (1484, 10697), (2014, 7882), (2252, 7049), (3941, 4028)]