19545138

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 47672064

約数和(自身を除く): 28126926

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 81, 94, 102, 141, 151, 153, 162, 282, 302, 306, 423, 453, 459, 799, 846, 906, 918, 1269, 1359, 1377, 1598, 2397, 2538, 2567, 2718, 2754, 3807, 4077, 4794, 5134, 7097, 7191, 7614, 7701, 8154, 12231, 14194, 14382, 15402, 21291, 21573, 23103, 24462, 42582, 43146, 46206, 63873, 64719, 69309, 120649, 127746, 129438, 138618, 191619, 207927, 241298, 361947, 383238, 415854, 574857, 723894, 1085841, 1149714, 2171682, 3257523, 6515046, 9772569, 19545138]

約数ペア:

[(1, 19545138), (2, 9772569), (3, 6515046), (6, 3257523), (9, 2171682), (17, 1149714), (18, 1085841), (27, 723894), (34, 574857), (47, 415854), (51, 383238), (54, 361947), (81, 241298), (94, 207927), (102, 191619), (141, 138618), (151, 129438), (153, 127746), (162, 120649), (282, 69309), (302, 64719), (306, 63873), (423, 46206), (453, 43146), (459, 42582), (799, 24462), (846, 23103), (906, 21573), (918, 21291), (1269, 15402), (1359, 14382), (1377, 14194), (1598, 12231), (2397, 8154), (2538, 7701), (2567, 7614), (2718, 7191), (2754, 7097), (3807, 5134), (4077, 4794)]