21519690528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32023349}}^1$

素因数の和:32023369

約数の個数: 48

約数和(自身を含む): 64559073600

約数和(自身を除く): 43039383072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32023349, 64046698, 96070047, 128093396, 192140094, 224163443, 256186792, 384280188, 448326886, 512373584, 672490329, 768560376, 896653772, 1024747168, 1344980658, 1537120752, 1793307544, 2689961316, 3074241504, 3586615088, 5379922632, 7173230176, 10759845264, 21519690528]

約数ペア:

[(1, 21519690528), (2, 10759845264), (3, 7173230176), (4, 5379922632), (6, 3586615088), (7, 3074241504), (8, 2689961316), (12, 1793307544), (14, 1537120752), (16, 1344980658), (21, 1024747168), (24, 896653772), (28, 768560376), (32, 672490329), (42, 512373584), (48, 448326886), (56, 384280188), (84, 256186792), (96, 224163443), (112, 192140094), (168, 128093396), (224, 96070047), (336, 64046698), (672, 32023349)]