19485332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 38419920

約数和(自身を除く): 18934588

約数列:

[1, 2, 4, 17, 29, 34, 41, 58, 68, 82, 116, 164, 241, 482, 493, 697, 964, 986, 1189, 1394, 1972, 2378, 2788, 4097, 4756, 6989, 8194, 9881, 13978, 16388, 19762, 20213, 27956, 39524, 40426, 80852, 118813, 167977, 237626, 286549, 335954, 475252, 573098, 671908, 1146196, 4871333, 9742666, 19485332]

約数ペア:

[(1, 19485332), (2, 9742666), (4, 4871333), (17, 1146196), (29, 671908), (34, 573098), (41, 475252), (58, 335954), (68, 286549), (82, 237626), (116, 167977), (164, 118813), (241, 80852), (482, 40426), (493, 39524), (697, 27956), (964, 20213), (986, 19762), (1189, 16388), (1394, 13978), (1972, 9881), (2378, 8194), (2788, 6989), (4097, 4756)]