19194944124

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{19979}}^1$

素因数の和:20127

約数の個数: 72

約数和(自身を含む): 47543448960

約数和(自身を除く): 28348504836

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 2714, 3481, 4071, 5428, 6962, 8142, 10443, 13924, 16284, 19979, 20886, 39958, 41772, 59937, 79916, 80063, 119874, 160126, 239748, 240189, 320252, 459517, 480378, 919034, 960756, 1178761, 1378551, 1838068, 2357522, 2757102, 3536283, 4715044, 5514204, 7072566, 14145132, 27111503, 54223006, 69546899, 81334509, 108446012, 139093798, 162669018, 208640697, 278187596, 325338036, 417281394, 834562788, 1599578677, 3199157354, 4798736031, 6398314708, 9597472062, 19194944124]

約数ペア:

[(1, 19194944124), (2, 9597472062), (3, 6398314708), (4, 4798736031), (6, 3199157354), (12, 1599578677), (23, 834562788), (46, 417281394), (59, 325338036), (69, 278187596), (92, 208640697), (118, 162669018), (138, 139093798), (177, 108446012), (236, 81334509), (276, 69546899), (354, 54223006), (708, 27111503), (1357, 14145132), (2714, 7072566), (3481, 5514204), (4071, 4715044), (5428, 3536283), (6962, 2757102), (8142, 2357522), (10443, 1838068), (13924, 1378551), (16284, 1178761), (19979, 960756), (20886, 919034), (39958, 480378), (41772, 459517), (59937, 320252), (79916, 240189), (80063, 239748), (119874, 160126)]