19685232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 64222080

約数和(自身を除く): 44536848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 59, 63, 72, 84, 112, 118, 126, 144, 168, 177, 236, 252, 331, 336, 354, 413, 472, 504, 531, 662, 708, 826, 944, 993, 1008, 1062, 1239, 1324, 1416, 1652, 1986, 2124, 2317, 2478, 2648, 2832, 2979, 3304, 3717, 3972, 4248, 4634, 4956, 5296, 5958, 6608, 6951, 7434, 7944, 8496, 9268, 9912, 11916, 13902, 14868, 15888, 18536, 19529, 19824, 20853, 23832, 27804, 29736, 37072, 39058, 41706, 47664, 55608, 58587, 59472, 78116, 83412, 111216, 117174, 136703, 156232, 166824, 175761, 234348, 273406, 312464, 333648, 351522, 410109, 468696, 546812, 703044, 820218, 937392, 1093624, 1230327, 1406088, 1640436, 2187248, 2460654, 2812176, 3280872, 4921308, 6561744, 9842616, 19685232]

約数ペア:

[(1, 19685232), (2, 9842616), (3, 6561744), (4, 4921308), (6, 3280872), (7, 2812176), (8, 2460654), (9, 2187248), (12, 1640436), (14, 1406088), (16, 1230327), (18, 1093624), (21, 937392), (24, 820218), (28, 703044), (36, 546812), (42, 468696), (48, 410109), (56, 351522), (59, 333648), (63, 312464), (72, 273406), (84, 234348), (112, 175761), (118, 166824), (126, 156232), (144, 136703), (168, 117174), (177, 111216), (236, 83412), (252, 78116), (331, 59472), (336, 58587), (354, 55608), (413, 47664), (472, 41706), (504, 39058), (531, 37072), (662, 29736), (708, 27804), (826, 23832), (944, 20853), (993, 19824), (1008, 19529), (1062, 18536), (1239, 15888), (1324, 14868), (1416, 13902), (1652, 11916), (1986, 9912), (2124, 9268), (2317, 8496), (2478, 7944), (2648, 7434), (2832, 6951), (2979, 6608), (3304, 5958), (3717, 5296), (3972, 4956), (4248, 4634)]