21774348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 59596992

約数和(自身を除く): 37822644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 757, 799, 846, 1514, 1598, 1692, 2271, 2397, 3028, 3196, 4542, 4794, 6813, 7191, 9084, 9588, 12869, 13626, 14382, 25738, 27252, 28764, 35579, 38607, 51476, 71158, 77214, 106737, 115821, 142316, 154428, 213474, 231642, 320211, 426948, 463284, 604843, 640422, 1209686, 1280844, 1814529, 2419372, 3629058, 5443587, 7258116, 10887174, 21774348]

約数ペア:

[(1, 21774348), (2, 10887174), (3, 7258116), (4, 5443587), (6, 3629058), (9, 2419372), (12, 1814529), (17, 1280844), (18, 1209686), (34, 640422), (36, 604843), (47, 463284), (51, 426948), (68, 320211), (94, 231642), (102, 213474), (141, 154428), (153, 142316), (188, 115821), (204, 106737), (282, 77214), (306, 71158), (423, 51476), (564, 38607), (612, 35579), (757, 28764), (799, 27252), (846, 25738), (1514, 14382), (1598, 13626), (1692, 12869), (2271, 9588), (2397, 9084), (3028, 7191), (3196, 6813), (4542, 4794)]