21231096

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3061}}^1$

素因数の和:3104

約数の個数: 48

約数和(自身を含む): 56402040

約数和(自身を除く): 35170944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3061, 3468, 6122, 6936, 9183, 12244, 18366, 24488, 36732, 52037, 73464, 104074, 156111, 208148, 312222, 416296, 624444, 884629, 1248888, 1769258, 2653887, 3538516, 5307774, 7077032, 10615548, 21231096]

約数ペア:

[(1, 21231096), (2, 10615548), (3, 7077032), (4, 5307774), (6, 3538516), (8, 2653887), (12, 1769258), (17, 1248888), (24, 884629), (34, 624444), (51, 416296), (68, 312222), (102, 208148), (136, 156111), (204, 104074), (289, 73464), (408, 52037), (578, 36732), (867, 24488), (1156, 18366), (1734, 12244), (2312, 9183), (3061, 6936), (3468, 6122)]