19174232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 47485440

約数和(自身を除く): 28311208

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 1831, 2618, 3662, 5236, 7324, 10472, 12817, 14648, 20141, 25634, 31127, 40282, 51268, 62254, 80564, 102536, 124508, 140987, 161128, 217889, 249016, 281974, 342397, 435778, 563948, 684794, 871556, 1127896, 1369588, 1743112, 2396779, 2739176, 4793558, 9587116, 19174232]

約数ペア:

[(1, 19174232), (2, 9587116), (4, 4793558), (7, 2739176), (8, 2396779), (11, 1743112), (14, 1369588), (17, 1127896), (22, 871556), (28, 684794), (34, 563948), (44, 435778), (56, 342397), (68, 281974), (77, 249016), (88, 217889), (119, 161128), (136, 140987), (154, 124508), (187, 102536), (238, 80564), (308, 62254), (374, 51268), (476, 40282), (616, 31127), (748, 25634), (952, 20141), (1309, 14648), (1496, 12817), (1831, 10472), (2618, 7324), (3662, 5236)]