21604458

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 45706752

約数和(自身を除く): 24102294

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2833, 3813, 5666, 7626, 8499, 16998, 87823, 116153, 175646, 232306, 263469, 348459, 526938, 696918, 3600743, 7201486, 10802229, 21604458]

約数ペア:

[(1, 21604458), (2, 10802229), (3, 7201486), (6, 3600743), (31, 696918), (41, 526938), (62, 348459), (82, 263469), (93, 232306), (123, 175646), (186, 116153), (246, 87823), (1271, 16998), (2542, 8499), (2833, 7626), (3813, 5666)]