21463656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 58682880

約数和(自身を除く): 37219224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 1697, 2108, 3162, 3394, 4216, 5091, 6324, 6788, 10182, 12648, 13576, 20364, 28849, 40728, 52607, 57698, 86547, 105214, 115396, 157821, 173094, 210428, 230792, 315642, 346188, 420856, 631284, 692376, 894319, 1262568, 1788638, 2682957, 3577276, 5365914, 7154552, 10731828, 21463656]

約数ペア:

[(1, 21463656), (2, 10731828), (3, 7154552), (4, 5365914), (6, 3577276), (8, 2682957), (12, 1788638), (17, 1262568), (24, 894319), (31, 692376), (34, 631284), (51, 420856), (62, 346188), (68, 315642), (93, 230792), (102, 210428), (124, 173094), (136, 157821), (186, 115396), (204, 105214), (248, 86547), (372, 57698), (408, 52607), (527, 40728), (744, 28849), (1054, 20364), (1581, 13576), (1697, 12648), (2108, 10182), (3162, 6788), (3394, 6324), (4216, 5091)]