21593108

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{1013}}^1$

素因数の和:1163

約数の個数: 18

約数和(自身を含む): 38350494

約数和(自身を除く): 16757386

約数列:

[1, 2, 4, 73, 146, 292, 1013, 2026, 4052, 5329, 10658, 21316, 73949, 147898, 295796, 5398277, 10796554, 21593108]

約数ペア:

[(1, 21593108), (2, 10796554), (4, 5398277), (73, 295796), (146, 147898), (292, 73949), (1013, 21316), (2026, 10658), (4052, 5329)]