19971532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41957}}^1$

素因数の和:41985

約数の個数: 24

約数和(自身を含む): 42293664

約数和(自身を除く): 22322132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41957, 83914, 167828, 293699, 587398, 713269, 1174796, 1426538, 2853076, 4992883, 9985766, 19971532]

約数ペア:

[(1, 19971532), (2, 9985766), (4, 4992883), (7, 2853076), (14, 1426538), (17, 1174796), (28, 713269), (34, 587398), (68, 293699), (119, 167828), (238, 83914), (476, 41957)]