19754928

素因数分解:

$2^4\times 3^5\times {\mathrm{5081}}^1$

素因数の和:5104

約数の個数: 60

約数和(自身を含む): 57345288

約数和(自身を除く): 37590360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 5081, 10162, 15243, 20324, 30486, 40648, 45729, 60972, 81296, 91458, 121944, 137187, 182916, 243888, 274374, 365832, 411561, 548748, 731664, 823122, 1097496, 1234683, 1646244, 2194992, 2469366, 3292488, 4938732, 6584976, 9877464, 19754928]

約数ペア:

[(1, 19754928), (2, 9877464), (3, 6584976), (4, 4938732), (6, 3292488), (8, 2469366), (9, 2194992), (12, 1646244), (16, 1234683), (18, 1097496), (24, 823122), (27, 731664), (36, 548748), (48, 411561), (54, 365832), (72, 274374), (81, 243888), (108, 182916), (144, 137187), (162, 121944), (216, 91458), (243, 81296), (324, 60972), (432, 45729), (486, 40648), (648, 30486), (972, 20324), (1296, 15243), (1944, 10162), (3888, 5081)]