19384352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 43531992

約数和(自身を除く): 24147640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2741, 3536, 5482, 7072, 10964, 21928, 35633, 43856, 46597, 71266, 87712, 93194, 142532, 186388, 285064, 372776, 570128, 605761, 745552, 1140256, 1211522, 1491104, 2423044, 4846088, 9692176, 19384352]

約数ペア:

[(1, 19384352), (2, 9692176), (4, 4846088), (8, 2423044), (13, 1491104), (16, 1211522), (17, 1140256), (26, 745552), (32, 605761), (34, 570128), (52, 372776), (68, 285064), (104, 186388), (136, 142532), (208, 93194), (221, 87712), (272, 71266), (416, 46597), (442, 43856), (544, 35633), (884, 21928), (1768, 10964), (2741, 7072), (3536, 5482)]