21753522

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19183}}^1$

素因数の和:19204

約数の個数: 40

約数和(自身を含む): 55710336

約数和(自身を除く): 33956814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 19183, 38366, 57549, 115098, 134281, 172647, 268562, 345294, 402843, 517941, 805686, 1035882, 1208529, 1553823, 2417058, 3107646, 3625587, 7251174, 10876761, 21753522]

約数ペア:

[(1, 21753522), (2, 10876761), (3, 7251174), (6, 3625587), (7, 3107646), (9, 2417058), (14, 1553823), (18, 1208529), (21, 1035882), (27, 805686), (42, 517941), (54, 402843), (63, 345294), (81, 268562), (126, 172647), (162, 134281), (189, 115098), (378, 57549), (567, 38366), (1134, 19183)]