1917946356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 4819868928

約数和(自身を除く): 2901922572

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 293, 444, 586, 641, 851, 879, 1172, 1282, 1702, 1758, 1923, 2553, 2564, 3404, 3516, 3846, 5106, 6739, 7692, 10212, 10841, 13478, 14743, 20217, 21682, 23717, 26956, 29486, 32523, 40434, 43364, 44229, 47434, 58972, 65046, 71151, 80868, 88458, 94868, 130092, 142302, 176916, 187813, 249343, 284604, 375626, 498686, 545491, 563439, 748029, 751252, 997372, 1090982, 1126878, 1496058, 1636473, 2181964, 2253756, 2992116, 3272946, 4319699, 6545892, 6949081, 8639398, 12959097, 13898162, 17278796, 20847243, 25918194, 27796324, 41694486, 51836388, 83388972, 159828863, 319657726, 479486589, 639315452, 958973178, 1917946356]

約数ペア:

[(1, 1917946356), (2, 958973178), (3, 639315452), (4, 479486589), (6, 319657726), (12, 159828863), (23, 83388972), (37, 51836388), (46, 41694486), (69, 27796324), (74, 25918194), (92, 20847243), (111, 17278796), (138, 13898162), (148, 12959097), (222, 8639398), (276, 6949081), (293, 6545892), (444, 4319699), (586, 3272946), (641, 2992116), (851, 2253756), (879, 2181964), (1172, 1636473), (1282, 1496058), (1702, 1126878), (1758, 1090982), (1923, 997372), (2553, 751252), (2564, 748029), (3404, 563439), (3516, 545491), (3846, 498686), (5106, 375626), (6739, 284604), (7692, 249343), (10212, 187813), (10841, 176916), (13478, 142302), (14743, 130092), (20217, 94868), (21682, 88458), (23717, 80868), (26956, 71151), (29486, 65046), (32523, 58972), (40434, 47434), (43364, 44229)]