21167473735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{23011}}^1$

素因数の和:23479

約数の個数: 32

約数和(自身を含む): 27967864320

約数和(自身を除く): 6800390585

約数列:

[1, 5, 19, 23, 95, 115, 421, 437, 2105, 2185, 7999, 9683, 23011, 39995, 48415, 115055, 183977, 437209, 529253, 919885, 2186045, 2646265, 9687631, 10055807, 48438155, 50279035, 184064989, 222815513, 920324945, 1114077565, 4233494747, 21167473735]

約数ペア:

[(1, 21167473735), (5, 4233494747), (19, 1114077565), (23, 920324945), (95, 222815513), (115, 184064989), (421, 50279035), (437, 48438155), (2105, 10055807), (2185, 9687631), (7999, 2646265), (9683, 2186045), (23011, 919885), (39995, 529253), (48415, 437209), (115055, 183977)]