19683580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 48061440

約数和(自身を除く): 28377860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2383, 4130, 4766, 8260, 9532, 11915, 16681, 23830, 33362, 47660, 66724, 83405, 140597, 166810, 281194, 333620, 562388, 702985, 984179, 1405970, 1968358, 2811940, 3936716, 4920895, 9841790, 19683580]

約数ペア:

[(1, 19683580), (2, 9841790), (4, 4920895), (5, 3936716), (7, 2811940), (10, 1968358), (14, 1405970), (20, 984179), (28, 702985), (35, 562388), (59, 333620), (70, 281194), (118, 166810), (140, 140597), (236, 83405), (295, 66724), (413, 47660), (590, 33362), (826, 23830), (1180, 16681), (1652, 11915), (2065, 9532), (2383, 8260), (4130, 4766)]