19083445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 6297419

約数列:

[1, 5, 23, 31, 53, 101, 115, 155, 265, 505, 713, 1219, 1643, 2323, 3131, 3565, 5353, 6095, 8215, 11615, 15655, 26765, 37789, 72013, 123119, 165943, 188945, 360065, 615595, 829715, 3816689, 19083445]

約数ペア:

[(1, 19083445), (5, 3816689), (23, 829715), (31, 615595), (53, 360065), (101, 188945), (115, 165943), (155, 123119), (265, 72013), (505, 37789), (713, 26765), (1219, 15655), (1643, 11615), (2323, 8215), (3131, 6095), (3565, 5353)]