19354803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 29198400

約数和(自身を除く): 9843597

約数列:

[1, 3, 13, 29, 39, 87, 109, 157, 327, 377, 471, 1131, 1417, 2041, 3161, 4251, 4553, 6123, 9483, 13659, 17113, 41093, 51339, 59189, 123279, 177567, 222469, 496277, 667407, 1488831, 6451601, 19354803]

約数ペア:

[(1, 19354803), (3, 6451601), (13, 1488831), (29, 667407), (39, 496277), (87, 222469), (109, 177567), (157, 123279), (327, 59189), (377, 51339), (471, 41093), (1131, 17113), (1417, 13659), (2041, 9483), (3161, 6123), (4251, 4553)]