19930495195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{18517}}^1$

素因数の和:19135

約数の個数: 32

約数和(自身を含む): 26692585920

約数和(自身を除く): 6762090725

約数列:

[1, 5, 13, 29, 65, 145, 377, 571, 1885, 2855, 7423, 16559, 18517, 37115, 82795, 92585, 215267, 240721, 536993, 1076335, 1203605, 2684965, 6980909, 10573207, 34904545, 52866035, 137451691, 306623003, 687258455, 1533115015, 3986099039, 19930495195]

約数ペア:

[(1, 19930495195), (5, 3986099039), (13, 1533115015), (29, 687258455), (65, 306623003), (145, 137451691), (377, 52866035), (571, 34904545), (1885, 10573207), (2855, 6980909), (7423, 2684965), (16559, 1203605), (18517, 1076335), (37115, 536993), (82795, 240721), (92585, 215267)]