19532318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32895072

約数和(自身を除く): 13362754

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 251, 502, 533, 949, 1066, 1898, 2993, 3263, 5986, 6526, 10291, 18323, 20582, 36646, 38909, 77818, 133783, 238199, 267566, 476398, 751243, 1502486, 9766159, 19532318]

約数ペア:

[(1, 19532318), (2, 9766159), (13, 1502486), (26, 751243), (41, 476398), (73, 267566), (82, 238199), (146, 133783), (251, 77818), (502, 38909), (533, 36646), (949, 20582), (1066, 18323), (1898, 10291), (2993, 6526), (3263, 5986)]