19005259788

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{769}}^1\times {\mathrm{5011}}^1$

素因数の和:5927

約数の個数: 72

約数和(自身を含む): 48464335920

約数和(自身を除く): 29459076132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 769, 822, 1233, 1538, 1644, 2307, 2466, 3076, 4614, 4932, 5011, 6921, 9228, 10022, 13842, 15033, 20044, 27684, 30066, 45099, 60132, 90198, 105353, 180396, 210706, 316059, 421412, 632118, 686507, 948177, 1264236, 1373014, 1896354, 2059521, 2746028, 3792708, 3853459, 4119042, 6178563, 7706918, 8238084, 11560377, 12357126, 15413836, 23120754, 24714252, 34681131, 46241508, 69362262, 138724524, 527923883, 1055847766, 1583771649, 2111695532, 3167543298, 4751314947, 6335086596, 9502629894, 19005259788]

約数ペア:

[(1, 19005259788), (2, 9502629894), (3, 6335086596), (4, 4751314947), (6, 3167543298), (9, 2111695532), (12, 1583771649), (18, 1055847766), (36, 527923883), (137, 138724524), (274, 69362262), (411, 46241508), (548, 34681131), (769, 24714252), (822, 23120754), (1233, 15413836), (1538, 12357126), (1644, 11560377), (2307, 8238084), (2466, 7706918), (3076, 6178563), (4614, 4119042), (4932, 3853459), (5011, 3792708), (6921, 2746028), (9228, 2059521), (10022, 1896354), (13842, 1373014), (15033, 1264236), (20044, 948177), (27684, 686507), (30066, 632118), (45099, 421412), (60132, 316059), (90198, 210706), (105353, 180396)]