19798344

素因数分解:

$2^3\times 3^4\times {\mathrm{30553}}^1$

素因数の和:30571

約数の個数: 40

約数和(自身を含む): 55455510

約数和(自身を除く): 35657166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30553, 61106, 91659, 122212, 183318, 244424, 274977, 366636, 549954, 733272, 824931, 1099908, 1649862, 2199816, 2474793, 3299724, 4949586, 6599448, 9899172, 19798344]

約数ペア:

[(1, 19798344), (2, 9899172), (3, 6599448), (4, 4949586), (6, 3299724), (8, 2474793), (9, 2199816), (12, 1649862), (18, 1099908), (24, 824931), (27, 733272), (36, 549954), (54, 366636), (72, 274977), (81, 244424), (108, 183318), (162, 122212), (216, 91659), (324, 61106), (648, 30553)]