19274816

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 84

約数和(自身を含む): 44592240

約数和(自身を除く): 25317424

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 131, 152, 176, 209, 242, 262, 304, 352, 418, 484, 524, 608, 704, 836, 968, 1048, 1216, 1441, 1672, 1936, 2096, 2299, 2489, 2882, 3344, 3872, 4192, 4598, 4978, 5764, 6688, 7744, 8384, 9196, 9956, 11528, 13376, 15851, 18392, 19912, 23056, 27379, 31702, 36784, 39824, 46112, 54758, 63404, 73568, 79648, 92224, 109516, 126808, 147136, 159296, 219032, 253616, 301169, 438064, 507232, 602338, 876128, 1014464, 1204676, 1752256, 2409352, 4818704, 9637408, 19274816]

約数ペア:

[(1, 19274816), (2, 9637408), (4, 4818704), (8, 2409352), (11, 1752256), (16, 1204676), (19, 1014464), (22, 876128), (32, 602338), (38, 507232), (44, 438064), (64, 301169), (76, 253616), (88, 219032), (121, 159296), (131, 147136), (152, 126808), (176, 109516), (209, 92224), (242, 79648), (262, 73568), (304, 63404), (352, 54758), (418, 46112), (484, 39824), (524, 36784), (608, 31702), (704, 27379), (836, 23056), (968, 19912), (1048, 18392), (1216, 15851), (1441, 13376), (1672, 11528), (1936, 9956), (2096, 9196), (2299, 8384), (2489, 7744), (2882, 6688), (3344, 5764), (3872, 4978), (4192, 4598)]