21199891432

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{96959}}^1$

素因数の和:97297

約数の個数: 32

約数和(自身を含む): 40234521600

約数和(自身を除く): 19034630168

約数列:

[1, 2, 4, 8, 151, 181, 302, 362, 604, 724, 1208, 1448, 27331, 54662, 96959, 109324, 193918, 218648, 387836, 775672, 14640809, 17549579, 29281618, 35099158, 58563236, 70198316, 117126472, 140396632, 2649986429, 5299972858, 10599945716, 21199891432]

約数ペア:

[(1, 21199891432), (2, 10599945716), (4, 5299972858), (8, 2649986429), (151, 140396632), (181, 117126472), (302, 70198316), (362, 58563236), (604, 35099158), (724, 29281618), (1208, 17549579), (1448, 14640809), (27331, 775672), (54662, 387836), (96959, 218648), (109324, 193918)]