19144188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 59845632

約数和(自身を除く): 40701444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 367, 378, 414, 483, 567, 621, 644, 734, 756, 828, 966, 1101, 1134, 1242, 1449, 1468, 1863, 1932, 2202, 2268, 2484, 2569, 2898, 3303, 3726, 4347, 4404, 5138, 5796, 6606, 7452, 7707, 8441, 8694, 9909, 10276, 13041, 13212, 15414, 16882, 17388, 19818, 23121, 25323, 26082, 29727, 30828, 33764, 39636, 46242, 50646, 52164, 59087, 59454, 69363, 75969, 92484, 101292, 118174, 118908, 138726, 151938, 177261, 208089, 227907, 236348, 277452, 303876, 354522, 416178, 455814, 531783, 683721, 709044, 832356, 911628, 1063566, 1367442, 1595349, 2127132, 2734884, 3190698, 4786047, 6381396, 9572094, 19144188]

約数ペア:

[(1, 19144188), (2, 9572094), (3, 6381396), (4, 4786047), (6, 3190698), (7, 2734884), (9, 2127132), (12, 1595349), (14, 1367442), (18, 1063566), (21, 911628), (23, 832356), (27, 709044), (28, 683721), (36, 531783), (42, 455814), (46, 416178), (54, 354522), (63, 303876), (69, 277452), (81, 236348), (84, 227907), (92, 208089), (108, 177261), (126, 151938), (138, 138726), (161, 118908), (162, 118174), (189, 101292), (207, 92484), (252, 75969), (276, 69363), (322, 59454), (324, 59087), (367, 52164), (378, 50646), (414, 46242), (483, 39636), (567, 33764), (621, 30828), (644, 29727), (734, 26082), (756, 25323), (828, 23121), (966, 19818), (1101, 17388), (1134, 16882), (1242, 15414), (1449, 13212), (1468, 13041), (1863, 10276), (1932, 9909), (2202, 8694), (2268, 8441), (2484, 7707), (2569, 7452), (2898, 6606), (3303, 5796), (3726, 5138), (4347, 4404)]