19653632

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1166

約数の個数: 44

約数和(自身を含む): 41635980

約数和(自身を除く): 21982348

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1129, 2176, 2258, 4352, 4516, 8704, 9032, 17408, 18064, 19193, 36128, 38386, 72256, 76772, 144512, 153544, 289024, 307088, 578048, 614176, 1156096, 1228352, 2456704, 4913408, 9826816, 19653632]

約数ペア:

[(1, 19653632), (2, 9826816), (4, 4913408), (8, 2456704), (16, 1228352), (17, 1156096), (32, 614176), (34, 578048), (64, 307088), (68, 289024), (128, 153544), (136, 144512), (256, 76772), (272, 72256), (512, 38386), (544, 36128), (1024, 19193), (1088, 18064), (1129, 17408), (2176, 9032), (2258, 8704), (4352, 4516)]