19693670390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{1931}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 37017243648

約数和(自身を除く): 17323573258

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 197, 310, 334, 394, 835, 985, 1670, 1931, 1970, 3862, 5177, 6107, 9655, 10354, 12214, 19310, 25885, 30535, 32899, 51770, 59861, 61070, 65798, 119722, 164495, 299305, 322477, 328990, 380407, 598610, 644954, 760814, 1019869, 1612385, 1902035, 2039738, 3224770, 3804070, 5099345, 9996787, 10198690, 11792617, 19993574, 23585234, 49983935, 58963085, 63527969, 99967870, 117926170, 127055938, 317639845, 635279690, 1969367039, 3938734078, 9846835195, 19693670390]

約数ペア:

[(1, 19693670390), (2, 9846835195), (5, 3938734078), (10, 1969367039), (31, 635279690), (62, 317639845), (155, 127055938), (167, 117926170), (197, 99967870), (310, 63527969), (334, 58963085), (394, 49983935), (835, 23585234), (985, 19993574), (1670, 11792617), (1931, 10198690), (1970, 9996787), (3862, 5099345), (5177, 3804070), (6107, 3224770), (9655, 2039738), (10354, 1902035), (12214, 1612385), (19310, 1019869), (25885, 760814), (30535, 644954), (32899, 598610), (51770, 380407), (59861, 328990), (61070, 322477), (65798, 299305), (119722, 164495)]