15646196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 30912000

約数和(自身を除く): 15265804

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 229, 458, 551, 589, 899, 916, 1102, 1178, 1798, 2204, 2356, 3596, 4351, 6641, 7099, 8702, 13282, 14198, 17081, 17404, 26564, 28396, 34162, 68324, 126179, 134881, 205871, 252358, 269762, 411742, 504716, 539524, 823484, 3911549, 7823098, 15646196]

約数ペア:

[(1, 15646196), (2, 7823098), (4, 3911549), (19, 823484), (29, 539524), (31, 504716), (38, 411742), (58, 269762), (62, 252358), (76, 205871), (116, 134881), (124, 126179), (229, 68324), (458, 34162), (551, 28396), (589, 26564), (899, 17404), (916, 17081), (1102, 14198), (1178, 13282), (1798, 8702), (2204, 7099), (2356, 6641), (3596, 4351)]