21917304

素因数分解:

$2^3\times 3^4\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 62073000

約数和(自身を除く): 40155696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 227, 298, 324, 447, 454, 596, 648, 681, 894, 908, 1192, 1341, 1362, 1788, 1816, 2043, 2682, 2724, 3576, 4023, 4086, 5364, 5448, 6129, 8046, 8172, 10728, 12069, 12258, 16092, 16344, 18387, 24138, 24516, 32184, 33823, 36774, 48276, 49032, 67646, 73548, 96552, 101469, 135292, 147096, 202938, 270584, 304407, 405876, 608814, 811752, 913221, 1217628, 1826442, 2435256, 2739663, 3652884, 5479326, 7305768, 10958652, 21917304]

約数ペア:

[(1, 21917304), (2, 10958652), (3, 7305768), (4, 5479326), (6, 3652884), (8, 2739663), (9, 2435256), (12, 1826442), (18, 1217628), (24, 913221), (27, 811752), (36, 608814), (54, 405876), (72, 304407), (81, 270584), (108, 202938), (149, 147096), (162, 135292), (216, 101469), (227, 96552), (298, 73548), (324, 67646), (447, 49032), (454, 48276), (596, 36774), (648, 33823), (681, 32184), (894, 24516), (908, 24138), (1192, 18387), (1341, 16344), (1362, 16092), (1788, 12258), (1816, 12069), (2043, 10728), (2682, 8172), (2724, 8046), (3576, 6129), (4023, 5448), (4086, 5364)]