2019911292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 5996390400

約数和(自身を除く): 3976479108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 199, 252, 282, 329, 398, 423, 564, 597, 658, 796, 846, 857, 987, 1194, 1316, 1393, 1692, 1714, 1791, 1974, 2388, 2571, 2786, 2961, 3428, 3582, 3948, 4179, 5142, 5572, 5922, 5999, 7164, 7713, 8358, 9353, 10284, 11844, 11998, 12537, 15426, 16716, 17997, 18706, 23996, 25074, 28059, 30852, 35994, 37412, 40279, 50148, 53991, 56118, 65471, 71988, 80558, 84177, 107982, 112236, 120837, 130942, 161116, 168354, 170543, 196413, 215964, 241674, 261884, 281953, 336708, 341086, 362511, 392826, 483348, 511629, 563906, 589239, 682172, 725022, 785652, 845859, 1023258, 1127812, 1178478, 1193801, 1450044, 1534887, 1691718, 2046516, 2356956, 2387602, 2537577, 3069774, 3383436, 3581403, 4775204, 5075154, 6139548, 7162806, 8015521, 10150308, 10744209, 14325612, 16031042, 21488418, 24046563, 32062084, 42976836, 48093126, 56108647, 72139689, 96186252, 112217294, 144279378, 168325941, 224434588, 288558756, 336651882, 504977823, 673303764, 1009955646, 2019911292]

約数ペア:

[(1, 2019911292), (2, 1009955646), (3, 673303764), (4, 504977823), (6, 336651882), (7, 288558756), (9, 224434588), (12, 168325941), (14, 144279378), (18, 112217294), (21, 96186252), (28, 72139689), (36, 56108647), (42, 48093126), (47, 42976836), (63, 32062084), (84, 24046563), (94, 21488418), (126, 16031042), (141, 14325612), (188, 10744209), (199, 10150308), (252, 8015521), (282, 7162806), (329, 6139548), (398, 5075154), (423, 4775204), (564, 3581403), (597, 3383436), (658, 3069774), (796, 2537577), (846, 2387602), (857, 2356956), (987, 2046516), (1194, 1691718), (1316, 1534887), (1393, 1450044), (1692, 1193801), (1714, 1178478), (1791, 1127812), (1974, 1023258), (2388, 845859), (2571, 785652), (2786, 725022), (2961, 682172), (3428, 589239), (3582, 563906), (3948, 511629), (4179, 483348), (5142, 392826), (5572, 362511), (5922, 341086), (5999, 336708), (7164, 281953), (7713, 261884), (8358, 241674), (9353, 215964), (10284, 196413), (11844, 170543), (11998, 168354), (12537, 161116), (15426, 130942), (16716, 120837), (17997, 112236), (18706, 107982), (23996, 84177), (25074, 80558), (28059, 71988), (30852, 65471), (35994, 56118), (37412, 53991), (40279, 50148)]