19645812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 34133004

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, 683, 799, 846, 1366, 1598, 1692, 2049, 2397, 2732, 3196, 4098, 4794, 6147, 7191, 8196, 9588, 11611, 12294, 14382, 23222, 24588, 28764, 32101, 34833, 46444, 64202, 69666, 96303, 104499, 128404, 139332, 192606, 208998, 288909, 385212, 417996, 545717, 577818, 1091434, 1155636, 1637151, 2182868, 3274302, 4911453, 6548604, 9822906, 19645812]

約数ペア:

[(1, 19645812), (2, 9822906), (3, 6548604), (4, 4911453), (6, 3274302), (9, 2182868), (12, 1637151), (17, 1155636), (18, 1091434), (34, 577818), (36, 545717), (47, 417996), (51, 385212), (68, 288909), (94, 208998), (102, 192606), (141, 139332), (153, 128404), (188, 104499), (204, 96303), (282, 69666), (306, 64202), (423, 46444), (564, 34833), (612, 32101), (683, 28764), (799, 24588), (846, 23222), (1366, 14382), (1598, 12294), (1692, 11611), (2049, 9588), (2397, 8196), (2732, 7191), (3196, 6147), (4098, 4794)]