15047164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 15999236

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 164, 209, 418, 439, 451, 779, 836, 878, 902, 1558, 1756, 1804, 3116, 4829, 8341, 8569, 9658, 16682, 17138, 17999, 19316, 33364, 34276, 35998, 71996, 91751, 183502, 197989, 341981, 367004, 395978, 683962, 791956, 1367924, 3761791, 7523582, 15047164]

約数ペア:

[(1, 15047164), (2, 7523582), (4, 3761791), (11, 1367924), (19, 791956), (22, 683962), (38, 395978), (41, 367004), (44, 341981), (76, 197989), (82, 183502), (164, 91751), (209, 71996), (418, 35998), (439, 34276), (451, 33364), (779, 19316), (836, 17999), (878, 17138), (902, 16682), (1558, 9658), (1756, 8569), (1804, 8341), (3116, 4829)]