19620144

素因数分解:

$2^4\times 3^4\times {\mathrm{15139}}^1$

素因数の和:15159

約数の個数: 50

約数和(自身を含む): 56790140

約数和(自身を除く): 37169996

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, 15139, 30278, 45417, 60556, 90834, 121112, 136251, 181668, 242224, 272502, 363336, 408753, 545004, 726672, 817506, 1090008, 1226259, 1635012, 2180016, 2452518, 3270024, 4905036, 6540048, 9810072, 19620144]

約数ペア:

[(1, 19620144), (2, 9810072), (3, 6540048), (4, 4905036), (6, 3270024), (8, 2452518), (9, 2180016), (12, 1635012), (16, 1226259), (18, 1090008), (24, 817506), (27, 726672), (36, 545004), (48, 408753), (54, 363336), (72, 272502), (81, 242224), (108, 181668), (144, 136251), (162, 121112), (216, 90834), (324, 60556), (432, 45417), (648, 30278), (1296, 15139)]