19492488

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 56434560

約数和(自身を除く): 36942072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 271, 296, 324, 333, 444, 486, 542, 648, 666, 813, 888, 972, 999, 1084, 1332, 1626, 1944, 1998, 2168, 2439, 2664, 2997, 3252, 3996, 4878, 5994, 6504, 7317, 7992, 8991, 9756, 10027, 11988, 14634, 17982, 19512, 20054, 21951, 23976, 29268, 30081, 35964, 40108, 43902, 58536, 60162, 65853, 71928, 80216, 87804, 90243, 120324, 131706, 175608, 180486, 240648, 263412, 270729, 360972, 526824, 541458, 721944, 812187, 1082916, 1624374, 2165832, 2436561, 3248748, 4873122, 6497496, 9746244, 19492488]

約数ペア:

[(1, 19492488), (2, 9746244), (3, 6497496), (4, 4873122), (6, 3248748), (8, 2436561), (9, 2165832), (12, 1624374), (18, 1082916), (24, 812187), (27, 721944), (36, 541458), (37, 526824), (54, 360972), (72, 270729), (74, 263412), (81, 240648), (108, 180486), (111, 175608), (148, 131706), (162, 120324), (216, 90243), (222, 87804), (243, 80216), (271, 71928), (296, 65853), (324, 60162), (333, 58536), (444, 43902), (486, 40108), (542, 35964), (648, 30081), (666, 29268), (813, 23976), (888, 21951), (972, 20054), (999, 19512), (1084, 17982), (1332, 14634), (1626, 11988), (1944, 10027), (1998, 9756), (2168, 8991), (2439, 7992), (2664, 7317), (2997, 6504), (3252, 5994), (3996, 4878)]