21499362

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17827}}^1$

素因数の和:17902

約数の個数: 24

約数和(自身を含む): 47279856

約数和(自身を除く): 25780494

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17827, 35654, 53481, 106962, 160443, 320886, 1194409, 2388818, 3583227, 7166454, 10749681, 21499362]

約数ペア:

[(1, 21499362), (2, 10749681), (3, 7166454), (6, 3583227), (9, 2388818), (18, 1194409), (67, 320886), (134, 160443), (201, 106962), (402, 53481), (603, 35654), (1206, 17827)]