21545050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22679}}^1$

素因数の和:22710

約数の個数: 24

約数和(自身を含む): 42184800

約数和(自身を除く): 20639750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22679, 45358, 113395, 226790, 430901, 566975, 861802, 1133950, 2154505, 4309010, 10772525, 21545050]

約数ペア:

[(1, 21545050), (2, 10772525), (5, 4309010), (10, 2154505), (19, 1133950), (25, 861802), (38, 566975), (50, 430901), (95, 226790), (190, 113395), (475, 45358), (950, 22679)]