19538882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 14753278

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 587, 979, 1174, 1513, 1958, 3026, 6457, 9979, 12914, 16643, 19958, 33286, 52243, 104486, 109769, 219538, 574673, 888131, 1149346, 1776262, 9769441, 19538882]

約数ペア:

[(1, 19538882), (2, 9769441), (11, 1776262), (17, 1149346), (22, 888131), (34, 574673), (89, 219538), (178, 109769), (187, 104486), (374, 52243), (587, 33286), (979, 19958), (1174, 16643), (1513, 12914), (1958, 9979), (3026, 6457)]