19636342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 33882624

約数和(自身を除く): 14246282

約数列:

[1, 2, 11, 22, 23, 46, 151, 253, 257, 302, 506, 514, 1661, 2827, 3322, 3473, 5654, 5911, 6946, 11822, 38203, 38807, 65021, 76406, 77614, 130042, 426877, 853754, 892561, 1785122, 9818171, 19636342]

約数ペア:

[(1, 19636342), (2, 9818171), (11, 1785122), (22, 892561), (23, 853754), (46, 426877), (151, 130042), (253, 77614), (257, 76406), (302, 65021), (506, 38807), (514, 38203), (1661, 11822), (2827, 6946), (3322, 5911), (3473, 5654)]