21876552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 63980280

約数和(自身を除く): 42103728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 293, 306, 366, 408, 488, 549, 586, 612, 732, 879, 1037, 1098, 1172, 1224, 1464, 1758, 2074, 2196, 2344, 2637, 3111, 3516, 4148, 4392, 4981, 5274, 6222, 7032, 8296, 9333, 9962, 10548, 12444, 14943, 17873, 18666, 19924, 21096, 24888, 29886, 35746, 37332, 39848, 44829, 53619, 59772, 71492, 74664, 89658, 107238, 119544, 142984, 160857, 179316, 214476, 303841, 321714, 358632, 428952, 607682, 643428, 911523, 1215364, 1286856, 1823046, 2430728, 2734569, 3646092, 5469138, 7292184, 10938276, 21876552]

約数ペア:

[(1, 21876552), (2, 10938276), (3, 7292184), (4, 5469138), (6, 3646092), (8, 2734569), (9, 2430728), (12, 1823046), (17, 1286856), (18, 1215364), (24, 911523), (34, 643428), (36, 607682), (51, 428952), (61, 358632), (68, 321714), (72, 303841), (102, 214476), (122, 179316), (136, 160857), (153, 142984), (183, 119544), (204, 107238), (244, 89658), (293, 74664), (306, 71492), (366, 59772), (408, 53619), (488, 44829), (549, 39848), (586, 37332), (612, 35746), (732, 29886), (879, 24888), (1037, 21096), (1098, 19924), (1172, 18666), (1224, 17873), (1464, 14943), (1758, 12444), (2074, 10548), (2196, 9962), (2344, 9333), (2637, 8296), (3111, 7032), (3516, 6222), (4148, 5274), (4392, 4981)]