19748124

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1847}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 56504448

約数和(自身を除く): 36756324

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 1847, 2673, 3564, 3694, 5346, 5541, 7388, 10692, 11082, 16623, 20317, 22164, 33246, 40634, 49869, 60951, 66492, 81268, 99738, 121902, 149607, 182853, 199476, 243804, 299214, 365706, 448821, 548559, 598428, 731412, 897642, 1097118, 1645677, 1795284, 2194236, 3291354, 4937031, 6582708, 9874062, 19748124]

約数ペア:

[(1, 19748124), (2, 9874062), (3, 6582708), (4, 4937031), (6, 3291354), (9, 2194236), (11, 1795284), (12, 1645677), (18, 1097118), (22, 897642), (27, 731412), (33, 598428), (36, 548559), (44, 448821), (54, 365706), (66, 299214), (81, 243804), (99, 199476), (108, 182853), (132, 149607), (162, 121902), (198, 99738), (243, 81268), (297, 66492), (324, 60951), (396, 49869), (486, 40634), (594, 33246), (891, 22164), (972, 20317), (1188, 16623), (1782, 11082), (1847, 10692), (2673, 7388), (3564, 5541), (3694, 5346)]