21644196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 42222684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 644, 659, 714, 782, 966, 1173, 1318, 1428, 1564, 1932, 1977, 2346, 2636, 2737, 3954, 4613, 4692, 5474, 7908, 8211, 9226, 10948, 11203, 13839, 15157, 16422, 18452, 22406, 27678, 30314, 32844, 33609, 44812, 45471, 55356, 60628, 67218, 78421, 90942, 106099, 134436, 156842, 181884, 212198, 235263, 257669, 313684, 318297, 424396, 470526, 515338, 636594, 773007, 941052, 1030676, 1273188, 1546014, 1803683, 3092028, 3607366, 5411049, 7214732, 10822098, 21644196]

約数ペア:

[(1, 21644196), (2, 10822098), (3, 7214732), (4, 5411049), (6, 3607366), (7, 3092028), (12, 1803683), (14, 1546014), (17, 1273188), (21, 1030676), (23, 941052), (28, 773007), (34, 636594), (42, 515338), (46, 470526), (51, 424396), (68, 318297), (69, 313684), (84, 257669), (92, 235263), (102, 212198), (119, 181884), (138, 156842), (161, 134436), (204, 106099), (238, 90942), (276, 78421), (322, 67218), (357, 60628), (391, 55356), (476, 45471), (483, 44812), (644, 33609), (659, 32844), (714, 30314), (782, 27678), (966, 22406), (1173, 18452), (1318, 16422), (1428, 15157), (1564, 13839), (1932, 11203), (1977, 10948), (2346, 9226), (2636, 8211), (2737, 7908), (3954, 5474), (4613, 4692)]