15818374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 30481920

約数和(自身を除く): 14663546

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 41, 71, 82, 142, 143, 209, 247, 286, 418, 451, 494, 533, 779, 781, 902, 923, 1066, 1349, 1558, 1562, 1846, 2698, 2717, 2911, 5434, 5822, 5863, 8569, 10127, 10153, 11726, 14839, 17138, 17537, 20254, 20306, 29678, 32021, 35074, 37843, 55309, 64042, 75686, 110618, 111397, 192907, 222794, 385814, 416273, 608399, 719017, 832546, 1216798, 1438034, 7909187, 15818374]

約数ペア:

[(1, 15818374), (2, 7909187), (11, 1438034), (13, 1216798), (19, 832546), (22, 719017), (26, 608399), (38, 416273), (41, 385814), (71, 222794), (82, 192907), (142, 111397), (143, 110618), (209, 75686), (247, 64042), (286, 55309), (418, 37843), (451, 35074), (494, 32021), (533, 29678), (779, 20306), (781, 20254), (902, 17537), (923, 17138), (1066, 14839), (1349, 11726), (1558, 10153), (1562, 10127), (1846, 8569), (2698, 5863), (2717, 5822), (2911, 5434)]