19671264

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:592

約数の個数: 72

約数和(自身を含む): 56412720

約数和(自身を除く): 36741456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 409, 501, 668, 818, 1002, 1227, 1336, 1503, 1636, 2004, 2454, 2672, 3006, 3272, 3681, 4008, 4908, 5344, 6012, 6544, 7362, 8016, 9816, 12024, 13088, 14724, 16032, 19632, 24048, 29448, 39264, 48096, 58896, 68303, 117792, 136606, 204909, 273212, 409818, 546424, 614727, 819636, 1092848, 1229454, 1639272, 2185696, 2458908, 3278544, 4917816, 6557088, 9835632, 19671264]

約数ペア:

[(1, 19671264), (2, 9835632), (3, 6557088), (4, 4917816), (6, 3278544), (8, 2458908), (9, 2185696), (12, 1639272), (16, 1229454), (18, 1092848), (24, 819636), (32, 614727), (36, 546424), (48, 409818), (72, 273212), (96, 204909), (144, 136606), (167, 117792), (288, 68303), (334, 58896), (409, 48096), (501, 39264), (668, 29448), (818, 24048), (1002, 19632), (1227, 16032), (1336, 14724), (1503, 13088), (1636, 12024), (2004, 9816), (2454, 8016), (2672, 7362), (3006, 6544), (3272, 6012), (3681, 5344), (4008, 4908)]