19303636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 39517632

約数和(自身を除く): 20213996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 131, 187, 197, 262, 374, 394, 524, 748, 788, 1441, 2167, 2227, 2882, 3349, 4334, 4454, 5764, 6698, 8668, 8908, 13396, 24497, 25807, 36839, 48994, 51614, 73678, 97988, 103228, 147356, 283877, 438719, 567754, 877438, 1135508, 1754876, 4825909, 9651818, 19303636]

約数ペア:

[(1, 19303636), (2, 9651818), (4, 4825909), (11, 1754876), (17, 1135508), (22, 877438), (34, 567754), (44, 438719), (68, 283877), (131, 147356), (187, 103228), (197, 97988), (262, 73678), (374, 51614), (394, 48994), (524, 36839), (748, 25807), (788, 24497), (1441, 13396), (2167, 8908), (2227, 8668), (2882, 6698), (3349, 5764), (4334, 4454)]