19831896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 65379600

約数和(自身を除く): 45547704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 109, 114, 126, 133, 152, 168, 171, 218, 228, 252, 266, 327, 342, 361, 399, 436, 456, 504, 532, 654, 684, 722, 763, 798, 872, 981, 1064, 1083, 1197, 1308, 1368, 1444, 1526, 1596, 1962, 2071, 2166, 2289, 2394, 2527, 2616, 2888, 3052, 3192, 3249, 3924, 4142, 4332, 4578, 4788, 5054, 6104, 6213, 6498, 6867, 7581, 7848, 8284, 8664, 9156, 9576, 10108, 12426, 12996, 13734, 14497, 15162, 16568, 18312, 18639, 20216, 22743, 24852, 25992, 27468, 28994, 30324, 37278, 39349, 43491, 45486, 49704, 54936, 57988, 60648, 74556, 78698, 86982, 90972, 115976, 118047, 130473, 149112, 157396, 173964, 181944, 236094, 260946, 275443, 314792, 347928, 354141, 472188, 521892, 550886, 708282, 826329, 944376, 1043784, 1101772, 1416564, 1652658, 2203544, 2478987, 2833128, 3305316, 4957974, 6610632, 9915948, 19831896]

約数ペア:

[(1, 19831896), (2, 9915948), (3, 6610632), (4, 4957974), (6, 3305316), (7, 2833128), (8, 2478987), (9, 2203544), (12, 1652658), (14, 1416564), (18, 1101772), (19, 1043784), (21, 944376), (24, 826329), (28, 708282), (36, 550886), (38, 521892), (42, 472188), (56, 354141), (57, 347928), (63, 314792), (72, 275443), (76, 260946), (84, 236094), (109, 181944), (114, 173964), (126, 157396), (133, 149112), (152, 130473), (168, 118047), (171, 115976), (218, 90972), (228, 86982), (252, 78698), (266, 74556), (327, 60648), (342, 57988), (361, 54936), (399, 49704), (436, 45486), (456, 43491), (504, 39349), (532, 37278), (654, 30324), (684, 28994), (722, 27468), (763, 25992), (798, 24852), (872, 22743), (981, 20216), (1064, 18639), (1083, 18312), (1197, 16568), (1308, 15162), (1368, 14497), (1444, 13734), (1526, 12996), (1596, 12426), (1962, 10108), (2071, 9576), (2166, 9156), (2289, 8664), (2394, 8284), (2527, 7848), (2616, 7581), (2888, 6867), (3052, 6498), (3192, 6213), (3249, 6104), (3924, 5054), (4142, 4788), (4332, 4578)]