2019997188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4919}}^1$

素因数の和:5018

約数の個数: 144

約数和(自身を含む): 5995866240

約数和(自身を除く): 3975869052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 61, 66, 68, 99, 102, 122, 132, 153, 183, 187, 198, 204, 244, 306, 366, 374, 396, 549, 561, 612, 671, 732, 748, 1037, 1098, 1122, 1342, 1683, 2013, 2074, 2196, 2244, 2684, 3111, 3366, 4026, 4148, 4919, 6039, 6222, 6732, 8052, 9333, 9838, 11407, 12078, 12444, 14757, 18666, 19676, 22814, 24156, 29514, 34221, 37332, 44271, 45628, 54109, 59028, 68442, 83623, 88542, 102663, 108218, 136884, 162327, 167246, 177084, 205326, 216436, 250869, 300059, 324654, 334492, 410652, 486981, 501738, 600118, 649308, 752607, 900177, 919853, 973962, 1003476, 1200236, 1505214, 1800354, 1839706, 1947924, 2700531, 2759559, 3010428, 3300649, 3600708, 3679412, 5101003, 5401062, 5519118, 6601298, 8278677, 9901947, 10202006, 10802124, 11038236, 13202596, 15303009, 16557354, 19803894, 20404012, 29705841, 30606018, 33114708, 39607788, 45909027, 56111033, 59411682, 61212036, 91818054, 112222066, 118823364, 168333099, 183636108, 224444132, 336666198, 504999297, 673332396, 1009998594, 2019997188]

約数ペア:

[(1, 2019997188), (2, 1009998594), (3, 673332396), (4, 504999297), (6, 336666198), (9, 224444132), (11, 183636108), (12, 168333099), (17, 118823364), (18, 112222066), (22, 91818054), (33, 61212036), (34, 59411682), (36, 56111033), (44, 45909027), (51, 39607788), (61, 33114708), (66, 30606018), (68, 29705841), (99, 20404012), (102, 19803894), (122, 16557354), (132, 15303009), (153, 13202596), (183, 11038236), (187, 10802124), (198, 10202006), (204, 9901947), (244, 8278677), (306, 6601298), (366, 5519118), (374, 5401062), (396, 5101003), (549, 3679412), (561, 3600708), (612, 3300649), (671, 3010428), (732, 2759559), (748, 2700531), (1037, 1947924), (1098, 1839706), (1122, 1800354), (1342, 1505214), (1683, 1200236), (2013, 1003476), (2074, 973962), (2196, 919853), (2244, 900177), (2684, 752607), (3111, 649308), (3366, 600118), (4026, 501738), (4148, 486981), (4919, 410652), (6039, 334492), (6222, 324654), (6732, 300059), (8052, 250869), (9333, 216436), (9838, 205326), (11407, 177084), (12078, 167246), (12444, 162327), (14757, 136884), (18666, 108218), (19676, 102663), (22814, 88542), (24156, 83623), (29514, 68442), (34221, 59028), (37332, 54109), (44271, 45628)]