19321452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 52324272

約数和(自身を除く): 33002820

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 241, 262, 306, 393, 482, 524, 612, 723, 786, 964, 1179, 1446, 1572, 2169, 2227, 2358, 2892, 4097, 4338, 4454, 4716, 6681, 8194, 8676, 8908, 12291, 13362, 16388, 20043, 24582, 26724, 31571, 36873, 40086, 49164, 63142, 73746, 80172, 94713, 126284, 147492, 189426, 284139, 378852, 536707, 568278, 1073414, 1136556, 1610121, 2146828, 3220242, 4830363, 6440484, 9660726, 19321452]

約数ペア:

[(1, 19321452), (2, 9660726), (3, 6440484), (4, 4830363), (6, 3220242), (9, 2146828), (12, 1610121), (17, 1136556), (18, 1073414), (34, 568278), (36, 536707), (51, 378852), (68, 284139), (102, 189426), (131, 147492), (153, 126284), (204, 94713), (241, 80172), (262, 73746), (306, 63142), (393, 49164), (482, 40086), (524, 36873), (612, 31571), (723, 26724), (786, 24582), (964, 20043), (1179, 16388), (1446, 13362), (1572, 12291), (2169, 8908), (2227, 8676), (2358, 8194), (2892, 6681), (4097, 4716), (4338, 4454)]