21354192

素因数分解:

$2^4\times 3^4\times {\mathrm{16477}}^1$

素因数の和:16497

約数の個数: 50

約数和(自身を含む): 61808978

約数和(自身を除く): 40454786

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16477, 32954, 49431, 65908, 98862, 131816, 148293, 197724, 263632, 296586, 395448, 444879, 593172, 790896, 889758, 1186344, 1334637, 1779516, 2372688, 2669274, 3559032, 5338548, 7118064, 10677096, 21354192]

約数ペア:

[(1, 21354192), (2, 10677096), (3, 7118064), (4, 5338548), (6, 3559032), (8, 2669274), (9, 2372688), (12, 1779516), (16, 1334637), (18, 1186344), (24, 889758), (27, 790896), (36, 593172), (48, 444879), (54, 395448), (72, 296586), (81, 263632), (108, 197724), (144, 148293), (162, 131816), (216, 98862), (324, 65908), (432, 49431), (648, 32954), (1296, 16477)]