21928482

素因数分解:

$2^1\times 3^4\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 40

約数和(自身を含む): 49437696

約数和(自身を除く): 27509214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 446, 607, 669, 1214, 1338, 1821, 2007, 3642, 4014, 5463, 6021, 10926, 12042, 16389, 18063, 32778, 36126, 49167, 98334, 135361, 270722, 406083, 812166, 1218249, 2436498, 3654747, 7309494, 10964241, 21928482]

約数ペア:

[(1, 21928482), (2, 10964241), (3, 7309494), (6, 3654747), (9, 2436498), (18, 1218249), (27, 812166), (54, 406083), (81, 270722), (162, 135361), (223, 98334), (446, 49167), (607, 36126), (669, 32778), (1214, 18063), (1338, 16389), (1821, 12042), (2007, 10926), (3642, 6021), (4014, 5463)]