19974144

素因数分解:

$2^{11}\times 3^1\times {\mathrm{3251}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 53267760

約数和(自身を除く): 33293616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 3251, 6144, 6502, 9753, 13004, 19506, 26008, 39012, 52016, 78024, 104032, 156048, 208064, 312096, 416128, 624192, 832256, 1248384, 1664512, 2496768, 3329024, 4993536, 6658048, 9987072, 19974144]

約数ペア:

[(1, 19974144), (2, 9987072), (3, 6658048), (4, 4993536), (6, 3329024), (8, 2496768), (12, 1664512), (16, 1248384), (24, 832256), (32, 624192), (48, 416128), (64, 312096), (96, 208064), (128, 156048), (192, 104032), (256, 78024), (384, 52016), (512, 39012), (768, 26008), (1024, 19506), (1536, 13004), (2048, 9753), (3072, 6502), (3251, 6144)]