19544679

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 19853721

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 79, 99, 119, 147, 153, 187, 189, 231, 237, 297, 357, 441, 459, 539, 553, 561, 693, 711, 833, 869, 1071, 1309, 1323, 1343, 1617, 1659, 1683, 2079, 2133, 2499, 2607, 3213, 3871, 3927, 4029, 4851, 4977, 5049, 6083, 7497, 7821, 9163, 9401, 11613, 11781, 12087, 14553, 14773, 14931, 18249, 22491, 23463, 27489, 28203, 34839, 35343, 36261, 42581, 44319, 54747, 65807, 82467, 84609, 103411, 104517, 127743, 132957, 164241, 197421, 247401, 253827, 310233, 383229, 398871, 592263, 723877, 930699, 1149687, 1776789, 2171631, 2792097, 6514893, 19544679]

約数ペア:

[(1, 19544679), (3, 6514893), (7, 2792097), (9, 2171631), (11, 1776789), (17, 1149687), (21, 930699), (27, 723877), (33, 592263), (49, 398871), (51, 383229), (63, 310233), (77, 253827), (79, 247401), (99, 197421), (119, 164241), (147, 132957), (153, 127743), (187, 104517), (189, 103411), (231, 84609), (237, 82467), (297, 65807), (357, 54747), (441, 44319), (459, 42581), (539, 36261), (553, 35343), (561, 34839), (693, 28203), (711, 27489), (833, 23463), (869, 22491), (1071, 18249), (1309, 14931), (1323, 14773), (1343, 14553), (1617, 12087), (1659, 11781), (1683, 11613), (2079, 9401), (2133, 9163), (2499, 7821), (2607, 7497), (3213, 6083), (3871, 5049), (3927, 4977), (4029, 4851)]