21494052

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 40195548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 459, 509, 612, 621, 782, 828, 918, 1018, 1173, 1242, 1527, 1564, 1836, 2036, 2346, 2484, 3054, 3519, 4581, 4692, 6108, 7038, 8653, 9162, 10557, 11707, 13743, 14076, 17306, 18324, 21114, 23414, 25959, 27486, 34612, 35121, 42228, 46828, 51918, 54972, 70242, 77877, 103836, 105363, 140484, 155754, 199019, 210726, 233631, 311508, 316089, 398038, 421452, 467262, 597057, 632178, 796076, 934524, 1194114, 1264356, 1791171, 2388228, 3582342, 5373513, 7164684, 10747026, 21494052]

約数ペア:

[(1, 21494052), (2, 10747026), (3, 7164684), (4, 5373513), (6, 3582342), (9, 2388228), (12, 1791171), (17, 1264356), (18, 1194114), (23, 934524), (27, 796076), (34, 632178), (36, 597057), (46, 467262), (51, 421452), (54, 398038), (68, 316089), (69, 311508), (92, 233631), (102, 210726), (108, 199019), (138, 155754), (153, 140484), (204, 105363), (207, 103836), (276, 77877), (306, 70242), (391, 54972), (414, 51918), (459, 46828), (509, 42228), (612, 35121), (621, 34612), (782, 27486), (828, 25959), (918, 23414), (1018, 21114), (1173, 18324), (1242, 17306), (1527, 14076), (1564, 13743), (1836, 11707), (2036, 10557), (2346, 9162), (2484, 8653), (3054, 7038), (3519, 6108), (4581, 4692)]