19560744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 65836800

約数和(自身を除く): 46276056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 761, 918, 952, 1071, 1224, 1428, 1512, 1522, 1836, 2142, 2283, 2856, 3044, 3213, 3672, 4284, 4566, 5327, 6088, 6426, 6849, 8568, 9132, 10654, 12852, 12937, 13698, 15981, 18264, 20547, 21308, 25704, 25874, 27396, 31962, 38811, 41094, 42616, 47943, 51748, 54792, 63924, 77622, 82188, 90559, 95886, 103496, 116433, 127848, 143829, 155244, 164376, 181118, 191772, 232866, 271677, 287658, 310488, 349299, 362236, 383544, 465732, 543354, 575316, 698598, 724472, 815031, 931464, 1086708, 1150632, 1397196, 1630062, 2173416, 2445093, 2794392, 3260124, 4890186, 6520248, 9780372, 19560744]

約数ペア:

[(1, 19560744), (2, 9780372), (3, 6520248), (4, 4890186), (6, 3260124), (7, 2794392), (8, 2445093), (9, 2173416), (12, 1630062), (14, 1397196), (17, 1150632), (18, 1086708), (21, 931464), (24, 815031), (27, 724472), (28, 698598), (34, 575316), (36, 543354), (42, 465732), (51, 383544), (54, 362236), (56, 349299), (63, 310488), (68, 287658), (72, 271677), (84, 232866), (102, 191772), (108, 181118), (119, 164376), (126, 155244), (136, 143829), (153, 127848), (168, 116433), (189, 103496), (204, 95886), (216, 90559), (238, 82188), (252, 77622), (306, 63924), (357, 54792), (378, 51748), (408, 47943), (459, 42616), (476, 41094), (504, 38811), (612, 31962), (714, 27396), (756, 25874), (761, 25704), (918, 21308), (952, 20547), (1071, 18264), (1224, 15981), (1428, 13698), (1512, 12937), (1522, 12852), (1836, 10654), (2142, 9132), (2283, 8568), (2856, 6849), (3044, 6426), (3213, 6088), (3672, 5327), (4284, 4566)]