21492384

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 35389056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1709, 2096, 3144, 3418, 4192, 5127, 6288, 6836, 10254, 12576, 13672, 20508, 27344, 41016, 54688, 82032, 164064, 223879, 447758, 671637, 895516, 1343274, 1791032, 2686548, 3582064, 5373096, 7164128, 10746192, 21492384]

約数ペア:

[(1, 21492384), (2, 10746192), (3, 7164128), (4, 5373096), (6, 3582064), (8, 2686548), (12, 1791032), (16, 1343274), (24, 895516), (32, 671637), (48, 447758), (96, 223879), (131, 164064), (262, 82032), (393, 54688), (524, 41016), (786, 27344), (1048, 20508), (1572, 13672), (1709, 12576), (2096, 10254), (3144, 6836), (3418, 6288), (4192, 5127)]