19687626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 51787008

約数和(自身を除く): 32099382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 41, 42, 63, 74, 82, 103, 111, 123, 126, 206, 222, 246, 259, 287, 309, 333, 369, 518, 574, 618, 666, 721, 738, 777, 861, 927, 1442, 1517, 1554, 1722, 1854, 2163, 2331, 2583, 3034, 3811, 4223, 4326, 4551, 4662, 5166, 6489, 7622, 8446, 9102, 10619, 11433, 12669, 12978, 13653, 21238, 22866, 25338, 26677, 27306, 29561, 31857, 34299, 38007, 53354, 59122, 63714, 68598, 76014, 80031, 88683, 95571, 156251, 160062, 177366, 191142, 240093, 266049, 312502, 468753, 480186, 532098, 937506, 1093757, 1406259, 2187514, 2812518, 3281271, 6562542, 9843813, 19687626]

約数ペア:

[(1, 19687626), (2, 9843813), (3, 6562542), (6, 3281271), (7, 2812518), (9, 2187514), (14, 1406259), (18, 1093757), (21, 937506), (37, 532098), (41, 480186), (42, 468753), (63, 312502), (74, 266049), (82, 240093), (103, 191142), (111, 177366), (123, 160062), (126, 156251), (206, 95571), (222, 88683), (246, 80031), (259, 76014), (287, 68598), (309, 63714), (333, 59122), (369, 53354), (518, 38007), (574, 34299), (618, 31857), (666, 29561), (721, 27306), (738, 26677), (777, 25338), (861, 22866), (927, 21238), (1442, 13653), (1517, 12978), (1554, 12669), (1722, 11433), (1854, 10619), (2163, 9102), (2331, 8446), (2583, 7622), (3034, 6489), (3811, 5166), (4223, 4662), (4326, 4551)]