19929132

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35228628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 71, 92, 108, 113, 138, 142, 207, 213, 226, 276, 284, 339, 414, 426, 452, 621, 639, 678, 828, 852, 1017, 1242, 1278, 1356, 1633, 1917, 2034, 2484, 2556, 2599, 3051, 3266, 3834, 4068, 4899, 5198, 6102, 6532, 7668, 7797, 8023, 9798, 10396, 12204, 14697, 15594, 16046, 19596, 23391, 24069, 29394, 31188, 32092, 44091, 46782, 48138, 58788, 70173, 72207, 88182, 93564, 96276, 140346, 144414, 176364, 184529, 216621, 280692, 288828, 369058, 433242, 553587, 738116, 866484, 1107174, 1660761, 2214348, 3321522, 4982283, 6643044, 9964566, 19929132]

約数ペア:

[(1, 19929132), (2, 9964566), (3, 6643044), (4, 4982283), (6, 3321522), (9, 2214348), (12, 1660761), (18, 1107174), (23, 866484), (27, 738116), (36, 553587), (46, 433242), (54, 369058), (69, 288828), (71, 280692), (92, 216621), (108, 184529), (113, 176364), (138, 144414), (142, 140346), (207, 96276), (213, 93564), (226, 88182), (276, 72207), (284, 70173), (339, 58788), (414, 48138), (426, 46782), (452, 44091), (621, 32092), (639, 31188), (678, 29394), (828, 24069), (852, 23391), (1017, 19596), (1242, 16046), (1278, 15594), (1356, 14697), (1633, 12204), (1917, 10396), (2034, 9798), (2484, 8023), (2556, 7797), (2599, 7668), (3051, 6532), (3266, 6102), (3834, 5198), (4068, 4899)]