19096748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 20094292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 418, 431, 583, 836, 862, 1007, 1166, 1724, 2014, 2332, 4028, 4741, 8189, 9482, 11077, 16378, 18964, 22154, 22843, 32756, 44308, 45686, 90079, 91372, 180158, 251273, 360316, 434017, 502546, 868034, 1005092, 1736068, 4774187, 9548374, 19096748]

約数ペア:

[(1, 19096748), (2, 9548374), (4, 4774187), (11, 1736068), (19, 1005092), (22, 868034), (38, 502546), (44, 434017), (53, 360316), (76, 251273), (106, 180158), (209, 91372), (212, 90079), (418, 45686), (431, 44308), (583, 32756), (836, 22843), (862, 22154), (1007, 18964), (1166, 16378), (1724, 11077), (2014, 9482), (2332, 8189), (4028, 4741)]