21844592

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 57250800

約数和(自身を除く): 35406208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 149, 154, 176, 187, 196, 238, 272, 298, 308, 374, 392, 476, 539, 596, 616, 748, 784, 833, 952, 1043, 1078, 1192, 1232, 1309, 1496, 1639, 1666, 1904, 2086, 2156, 2384, 2533, 2618, 2992, 3278, 3332, 4172, 4312, 5066, 5236, 6556, 6664, 7301, 8344, 8624, 9163, 10132, 10472, 11473, 13112, 13328, 14602, 16688, 17731, 18326, 20264, 20944, 22946, 26224, 27863, 29204, 35462, 36652, 40528, 45892, 55726, 58408, 70924, 73304, 80311, 91784, 111452, 116816, 124117, 141848, 146608, 160622, 183568, 195041, 222904, 248234, 283696, 321244, 390082, 445808, 496468, 642488, 780164, 992936, 1284976, 1365287, 1560328, 1985872, 2730574, 3120656, 5461148, 10922296, 21844592]

約数ペア:

[(1, 21844592), (2, 10922296), (4, 5461148), (7, 3120656), (8, 2730574), (11, 1985872), (14, 1560328), (16, 1365287), (17, 1284976), (22, 992936), (28, 780164), (34, 642488), (44, 496468), (49, 445808), (56, 390082), (68, 321244), (77, 283696), (88, 248234), (98, 222904), (112, 195041), (119, 183568), (136, 160622), (149, 146608), (154, 141848), (176, 124117), (187, 116816), (196, 111452), (238, 91784), (272, 80311), (298, 73304), (308, 70924), (374, 58408), (392, 55726), (476, 45892), (539, 40528), (596, 36652), (616, 35462), (748, 29204), (784, 27863), (833, 26224), (952, 22946), (1043, 20944), (1078, 20264), (1192, 18326), (1232, 17731), (1309, 16688), (1496, 14602), (1639, 13328), (1666, 13112), (1904, 11473), (2086, 10472), (2156, 10132), (2384, 9163), (2533, 8624), (2618, 8344), (2992, 7301), (3278, 6664), (3332, 6556), (4172, 5236), (4312, 5066)]