19139076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 55901664

約数和(自身を除く): 36762588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2843, 3366, 5686, 6732, 8529, 11372, 17058, 25587, 31273, 34116, 48331, 51174, 62546, 93819, 96662, 102348, 125092, 144993, 187638, 193324, 281457, 289986, 375276, 434979, 531641, 562914, 579972, 869958, 1063282, 1125828, 1594923, 1739916, 2126564, 3189846, 4784769, 6379692, 9569538, 19139076]

約数ペア:

[(1, 19139076), (2, 9569538), (3, 6379692), (4, 4784769), (6, 3189846), (9, 2126564), (11, 1739916), (12, 1594923), (17, 1125828), (18, 1063282), (22, 869958), (33, 579972), (34, 562914), (36, 531641), (44, 434979), (51, 375276), (66, 289986), (68, 281457), (99, 193324), (102, 187638), (132, 144993), (153, 125092), (187, 102348), (198, 96662), (204, 93819), (306, 62546), (374, 51174), (396, 48331), (561, 34116), (612, 31273), (748, 25587), (1122, 17058), (1683, 11372), (2244, 8529), (2843, 6732), (3366, 5686)]