21174984

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 39477816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 179, 186, 212, 248, 279, 318, 358, 372, 424, 477, 537, 558, 636, 716, 744, 954, 1074, 1116, 1272, 1432, 1611, 1643, 1908, 2148, 2232, 3222, 3286, 3816, 4296, 4929, 5549, 6444, 6572, 9487, 9858, 11098, 12888, 13144, 14787, 16647, 18974, 19716, 22196, 28461, 29574, 33294, 37948, 39432, 44392, 49941, 56922, 59148, 66588, 75896, 85383, 99882, 113844, 118296, 133176, 170766, 199764, 227688, 294097, 341532, 399528, 588194, 683064, 882291, 1176388, 1764582, 2352776, 2646873, 3529164, 5293746, 7058328, 10587492, 21174984]

約数ペア:

[(1, 21174984), (2, 10587492), (3, 7058328), (4, 5293746), (6, 3529164), (8, 2646873), (9, 2352776), (12, 1764582), (18, 1176388), (24, 882291), (31, 683064), (36, 588194), (53, 399528), (62, 341532), (72, 294097), (93, 227688), (106, 199764), (124, 170766), (159, 133176), (179, 118296), (186, 113844), (212, 99882), (248, 85383), (279, 75896), (318, 66588), (358, 59148), (372, 56922), (424, 49941), (477, 44392), (537, 39432), (558, 37948), (636, 33294), (716, 29574), (744, 28461), (954, 22196), (1074, 19716), (1116, 18974), (1272, 16647), (1432, 14787), (1611, 13144), (1643, 12888), (1908, 11098), (2148, 9858), (2232, 9487), (3222, 6572), (3286, 6444), (3816, 5549), (4296, 4929)]