21624798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 27404322

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 59, 74, 78, 111, 118, 127, 177, 222, 254, 354, 381, 481, 762, 767, 962, 1443, 1534, 1651, 2183, 2301, 2886, 3302, 4366, 4602, 4699, 4953, 6549, 7493, 9398, 9906, 13098, 14097, 14986, 22479, 28194, 28379, 44958, 56758, 61087, 85137, 97409, 122174, 170274, 183261, 194818, 277241, 292227, 366522, 554482, 584454, 831723, 1663446, 3604133, 7208266, 10812399, 21624798]

約数ペア:

[(1, 21624798), (2, 10812399), (3, 7208266), (6, 3604133), (13, 1663446), (26, 831723), (37, 584454), (39, 554482), (59, 366522), (74, 292227), (78, 277241), (111, 194818), (118, 183261), (127, 170274), (177, 122174), (222, 97409), (254, 85137), (354, 61087), (381, 56758), (481, 44958), (762, 28379), (767, 28194), (962, 22479), (1443, 14986), (1534, 14097), (1651, 13098), (2183, 9906), (2301, 9398), (2886, 7493), (3302, 6549), (4366, 4953), (4602, 4699)]