19139722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 15914486

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 587, 959, 1174, 1918, 2329, 4109, 4658, 8218, 9979, 16303, 19958, 32606, 69853, 80419, 139706, 160838, 562933, 1125866, 1367123, 2734246, 9569861, 19139722]

約数ペア:

[(1, 19139722), (2, 9569861), (7, 2734246), (14, 1367123), (17, 1125866), (34, 562933), (119, 160838), (137, 139706), (238, 80419), (274, 69853), (587, 32606), (959, 19958), (1174, 16303), (1918, 9979), (2329, 8218), (4109, 4658)]