19602836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 20676844

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 73, 146, 187, 292, 359, 374, 718, 748, 803, 1241, 1436, 1606, 2482, 3212, 3949, 4964, 6103, 7898, 12206, 13651, 15796, 24412, 26207, 27302, 52414, 54604, 67133, 104828, 134266, 268532, 288277, 445519, 576554, 891038, 1153108, 1782076, 4900709, 9801418, 19602836]

約数ペア:

[(1, 19602836), (2, 9801418), (4, 4900709), (11, 1782076), (17, 1153108), (22, 891038), (34, 576554), (44, 445519), (68, 288277), (73, 268532), (146, 134266), (187, 104828), (292, 67133), (359, 54604), (374, 52414), (718, 27302), (748, 26207), (803, 24412), (1241, 15796), (1436, 13651), (1606, 12206), (2482, 7898), (3212, 6103), (3949, 4964)]