21643992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17683}}^1$

素因数の和:17712

約数の個数: 48

約数和(自身を含む): 62070840

約数和(自身を除く): 40426848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17683, 35366, 53049, 70732, 106098, 141464, 159147, 212196, 300611, 318294, 424392, 601222, 636588, 901833, 1202444, 1273176, 1803666, 2404888, 2705499, 3607332, 5410998, 7214664, 10821996, 21643992]

約数ペア:

[(1, 21643992), (2, 10821996), (3, 7214664), (4, 5410998), (6, 3607332), (8, 2705499), (9, 2404888), (12, 1803666), (17, 1273176), (18, 1202444), (24, 901833), (34, 636588), (36, 601222), (51, 424392), (68, 318294), (72, 300611), (102, 212196), (136, 159147), (153, 141464), (204, 106098), (306, 70732), (408, 53049), (612, 35366), (1224, 17683)]