2019123596

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 4237475760

約数和(自身を除く): 2218352164

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 509, 518, 547, 1018, 1036, 1094, 1813, 2036, 2188, 3563, 3626, 3829, 7126, 7252, 7658, 14252, 15316, 18833, 20239, 24941, 26803, 37666, 40478, 49882, 53606, 75332, 80956, 99764, 107212, 131831, 141673, 263662, 278423, 283346, 527324, 556846, 566692, 922817, 991711, 1113692, 1845634, 1948961, 1983422, 3691268, 3897922, 3966844, 7795844, 10301651, 13642727, 20603302, 27285454, 41206604, 54570908, 72111557, 144223114, 288446228, 504780899, 1009561798, 2019123596]

約数ペア:

[(1, 2019123596), (2, 1009561798), (4, 504780899), (7, 288446228), (14, 144223114), (28, 72111557), (37, 54570908), (49, 41206604), (74, 27285454), (98, 20603302), (148, 13642727), (196, 10301651), (259, 7795844), (509, 3966844), (518, 3897922), (547, 3691268), (1018, 1983422), (1036, 1948961), (1094, 1845634), (1813, 1113692), (2036, 991711), (2188, 922817), (3563, 566692), (3626, 556846), (3829, 527324), (7126, 283346), (7252, 278423), (7658, 263662), (14252, 141673), (15316, 131831), (18833, 107212), (20239, 99764), (24941, 80956), (26803, 75332), (37666, 53606), (40478, 49882)]