1922195583

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 3771187200

約数和(自身を除く): 1848991617

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 61, 63, 69, 77, 99, 161, 183, 189, 207, 231, 253, 297, 427, 483, 549, 621, 659, 671, 693, 759, 1281, 1403, 1449, 1647, 1771, 1977, 2013, 2079, 2277, 3843, 4209, 4347, 4613, 4697, 5313, 5931, 6039, 6831, 7249, 9821, 11529, 12627, 13839, 14091, 15157, 15433, 15939, 17793, 18117, 21747, 29463, 37881, 40199, 41517, 42273, 45471, 46299, 47817, 50743, 65241, 88389, 106099, 108031, 120597, 124551, 126819, 136413, 138897, 152229, 166727, 195723, 265167, 281393, 318297, 324093, 361791, 409239, 416691, 442189, 456687, 500181, 844179, 924577, 954891, 972279, 1085373, 1167089, 1326567, 1370061, 1500543, 2532537, 2773731, 2864673, 2916837, 3095323, 3501267, 3979701, 4501629, 6472039, 7597611, 8321193, 9285969, 10170347, 10503801, 11939103, 19416117, 24963579, 27857907, 30511041, 31511403, 58248351, 71192429, 83573721, 91533123, 174745053, 213577287, 274599369, 640731861, 1922195583]

約数ペア:

[(1, 1922195583), (3, 640731861), (7, 274599369), (9, 213577287), (11, 174745053), (21, 91533123), (23, 83573721), (27, 71192429), (33, 58248351), (61, 31511403), (63, 30511041), (69, 27857907), (77, 24963579), (99, 19416117), (161, 11939103), (183, 10503801), (189, 10170347), (207, 9285969), (231, 8321193), (253, 7597611), (297, 6472039), (427, 4501629), (483, 3979701), (549, 3501267), (621, 3095323), (659, 2916837), (671, 2864673), (693, 2773731), (759, 2532537), (1281, 1500543), (1403, 1370061), (1449, 1326567), (1647, 1167089), (1771, 1085373), (1977, 972279), (2013, 954891), (2079, 924577), (2277, 844179), (3843, 500181), (4209, 456687), (4347, 442189), (4613, 416691), (4697, 409239), (5313, 361791), (5931, 324093), (6039, 318297), (6831, 281393), (7249, 265167), (9821, 195723), (11529, 166727), (12627, 152229), (13839, 138897), (14091, 136413), (15157, 126819), (15433, 124551), (15939, 120597), (17793, 108031), (18117, 106099), (21747, 88389), (29463, 65241), (37881, 50743), (40199, 47817), (41517, 46299), (42273, 45471)]