19421097

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 29184000

約数和(自身を除く): 9762903

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 379, 551, 589, 899, 1137, 1653, 1767, 2697, 7201, 10991, 11749, 17081, 21603, 32973, 35247, 51243, 208829, 223231, 340721, 626487, 669693, 1022163, 6473699, 19421097]

約数ペア:

[(1, 19421097), (3, 6473699), (19, 1022163), (29, 669693), (31, 626487), (57, 340721), (87, 223231), (93, 208829), (379, 51243), (551, 35247), (589, 32973), (899, 21603), (1137, 17081), (1653, 11749), (1767, 10991), (2697, 7201)]