1914565552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 4001529600

約数和(自身を除く): 2086964048

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 107, 142, 152, 214, 284, 304, 428, 568, 829, 856, 1136, 1349, 1658, 1712, 2033, 2698, 3316, 4066, 5396, 6632, 7597, 8132, 10792, 13264, 15194, 15751, 16264, 21584, 30388, 31502, 32528, 58859, 60776, 63004, 88703, 117718, 121552, 126008, 144343, 177406, 235436, 252016, 288686, 354812, 470872, 577372, 709624, 941744, 1118321, 1154744, 1419248, 1685357, 2236642, 2309488, 3370714, 4473284, 6297913, 6741428, 8946568, 12595826, 13482856, 17893136, 25191652, 26965712, 50383304, 100766608, 119660347, 239320694, 478641388, 957282776, 1914565552]

約数ペア:

[(1, 1914565552), (2, 957282776), (4, 478641388), (8, 239320694), (16, 119660347), (19, 100766608), (38, 50383304), (71, 26965712), (76, 25191652), (107, 17893136), (142, 13482856), (152, 12595826), (214, 8946568), (284, 6741428), (304, 6297913), (428, 4473284), (568, 3370714), (829, 2309488), (856, 2236642), (1136, 1685357), (1349, 1419248), (1658, 1154744), (1712, 1118321), (2033, 941744), (2698, 709624), (3316, 577372), (4066, 470872), (5396, 354812), (6632, 288686), (7597, 252016), (8132, 235436), (10792, 177406), (13264, 144343), (15194, 126008), (15751, 121552), (16264, 117718), (21584, 88703), (30388, 63004), (31502, 60776), (32528, 58859)]