19106685

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 39029760

約数和(自身を除く): 19923075

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 191, 195, 247, 285, 351, 405, 513, 573, 585, 741, 855, 955, 1053, 1235, 1539, 1719, 1755, 2223, 2483, 2565, 2865, 3629, 3705, 5157, 5265, 6669, 7449, 7695, 8595, 10887, 11115, 12415, 15471, 18145, 20007, 22347, 25785, 32661, 33345, 37245, 47177, 54435, 67041, 77355, 97983, 100035, 111735, 141531, 163305, 201123, 235885, 293949, 335205, 424593, 489915, 707655, 1005615, 1273779, 1469745, 2122965, 3821337, 6368895, 19106685]

約数ペア:

[(1, 19106685), (3, 6368895), (5, 3821337), (9, 2122965), (13, 1469745), (15, 1273779), (19, 1005615), (27, 707655), (39, 489915), (45, 424593), (57, 335205), (65, 293949), (81, 235885), (95, 201123), (117, 163305), (135, 141531), (171, 111735), (191, 100035), (195, 97983), (247, 77355), (285, 67041), (351, 54435), (405, 47177), (513, 37245), (573, 33345), (585, 32661), (741, 25785), (855, 22347), (955, 20007), (1053, 18145), (1235, 15471), (1539, 12415), (1719, 11115), (1755, 10887), (2223, 8595), (2483, 7695), (2565, 7449), (2865, 6669), (3629, 5265), (3705, 5157)]