19181207916

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89293}}^1$

素因数の和:89342

約数の個数: 144

約数和(自身を含む): 57335320224

約数和(自身を除く): 38154112308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 663, 702, 884, 918, 972, 1053, 1326, 1377, 1404, 1836, 1989, 2106, 2652, 2754, 3159, 3978, 4131, 4212, 5508, 5967, 6318, 7956, 8262, 11934, 12636, 16524, 17901, 23868, 35802, 53703, 71604, 89293, 107406, 178586, 214812, 267879, 357172, 535758, 803637, 1071516, 1160809, 1517981, 1607274, 2321618, 2410911, 3035962, 3214548, 3482427, 4553943, 4643236, 4821822, 6071924, 6964854, 7232733, 9107886, 9643644, 10447281, 13661829, 13929708, 14465466, 18215772, 19733753, 20894562, 21698199, 27323658, 28930932, 31341843, 39467506, 40985487, 41789124, 43396398, 54647316, 59201259, 62683686, 78935012, 81970974, 86792796, 94025529, 118402518, 122956461, 125367372, 163941948, 177603777, 188051058, 236805036, 245912922, 282076587, 355207554, 368869383, 376102116, 491825844, 532811331, 564153174, 710415108, 737738766, 1065622662, 1128306348, 1475477532, 1598433993, 2131245324, 3196867986, 4795301979, 6393735972, 9590603958, 19181207916]

約数ペア:

[(1, 19181207916), (2, 9590603958), (3, 6393735972), (4, 4795301979), (6, 3196867986), (9, 2131245324), (12, 1598433993), (13, 1475477532), (17, 1128306348), (18, 1065622662), (26, 737738766), (27, 710415108), (34, 564153174), (36, 532811331), (39, 491825844), (51, 376102116), (52, 368869383), (54, 355207554), (68, 282076587), (78, 245912922), (81, 236805036), (102, 188051058), (108, 177603777), (117, 163941948), (153, 125367372), (156, 122956461), (162, 118402518), (204, 94025529), (221, 86792796), (234, 81970974), (243, 78935012), (306, 62683686), (324, 59201259), (351, 54647316), (442, 43396398), (459, 41789124), (468, 40985487), (486, 39467506), (612, 31341843), (663, 28930932), (702, 27323658), (884, 21698199), (918, 20894562), (972, 19733753), (1053, 18215772), (1326, 14465466), (1377, 13929708), (1404, 13661829), (1836, 10447281), (1989, 9643644), (2106, 9107886), (2652, 7232733), (2754, 6964854), (3159, 6071924), (3978, 4821822), (4131, 4643236), (4212, 4553943), (5508, 3482427), (5967, 3214548), (6318, 3035962), (7956, 2410911), (8262, 2321618), (11934, 1607274), (12636, 1517981), (16524, 1160809), (17901, 1071516), (23868, 803637), (35802, 535758), (53703, 357172), (71604, 267879), (89293, 214812), (107406, 178586)]