21027096

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 61916400

約数和(自身を除く): 40889304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 41, 51, 68, 72, 82, 102, 123, 136, 153, 164, 204, 246, 306, 328, 369, 408, 419, 492, 612, 697, 738, 838, 984, 1224, 1257, 1394, 1476, 1676, 2091, 2514, 2788, 2952, 3352, 3771, 4182, 5028, 5576, 6273, 7123, 7542, 8364, 10056, 12546, 14246, 15084, 16728, 17179, 21369, 25092, 28492, 30168, 34358, 42738, 50184, 51537, 56984, 64107, 68716, 85476, 103074, 128214, 137432, 154611, 170952, 206148, 256428, 292043, 309222, 412296, 512856, 584086, 618444, 876129, 1168172, 1236888, 1752258, 2336344, 2628387, 3504516, 5256774, 7009032, 10513548, 21027096]

約数ペア:

[(1, 21027096), (2, 10513548), (3, 7009032), (4, 5256774), (6, 3504516), (8, 2628387), (9, 2336344), (12, 1752258), (17, 1236888), (18, 1168172), (24, 876129), (34, 618444), (36, 584086), (41, 512856), (51, 412296), (68, 309222), (72, 292043), (82, 256428), (102, 206148), (123, 170952), (136, 154611), (153, 137432), (164, 128214), (204, 103074), (246, 85476), (306, 68716), (328, 64107), (369, 56984), (408, 51537), (419, 50184), (492, 42738), (612, 34358), (697, 30168), (738, 28492), (838, 25092), (984, 21369), (1224, 17179), (1257, 16728), (1394, 15084), (1476, 14246), (1676, 12546), (2091, 10056), (2514, 8364), (2788, 7542), (2952, 7123), (3352, 6273), (3771, 5576), (4182, 5028)]