2019101868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{5381}}^1$

素因数の和:6887

約数の個数: 72

約数和(自身を含む): 5837963040

約数和(自身を除く): 3818861172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1489, 2978, 4467, 5381, 5956, 8934, 10423, 10762, 13401, 16143, 17868, 20846, 21524, 26802, 31269, 32286, 37667, 41692, 48429, 53604, 62538, 64572, 75334, 93807, 96858, 113001, 125076, 150668, 187614, 193716, 226002, 339003, 375228, 452004, 678006, 1356012, 8012309, 16024618, 24036927, 32049236, 48073854, 56086163, 72110781, 96147708, 112172326, 144221562, 168258489, 224344652, 288443124, 336516978, 504775467, 673033956, 1009550934, 2019101868]

約数ペア:

[(1, 2019101868), (2, 1009550934), (3, 673033956), (4, 504775467), (6, 336516978), (7, 288443124), (9, 224344652), (12, 168258489), (14, 144221562), (18, 112172326), (21, 96147708), (28, 72110781), (36, 56086163), (42, 48073854), (63, 32049236), (84, 24036927), (126, 16024618), (252, 8012309), (1489, 1356012), (2978, 678006), (4467, 452004), (5381, 375228), (5956, 339003), (8934, 226002), (10423, 193716), (10762, 187614), (13401, 150668), (16143, 125076), (17868, 113001), (20846, 96858), (21524, 93807), (26802, 75334), (31269, 64572), (32286, 62538), (37667, 53604), (41692, 48429)]