19783958712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1930519}}^1$

素因数の和:1930596

約数の個数: 64

約数和(自身を含む): 57452275200

約数和(自身を除く): 37668316488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 1930519, 3861038, 5791557, 7722076, 11583114, 13513633, 15444152, 23166228, 27027266, 40540899, 46332456, 54054532, 81081798, 108109064, 117761659, 162163596, 235523318, 324327192, 353284977, 471046636, 706569954, 824331613, 942093272, 1413139908, 1648663226, 2472994839, 2826279816, 3297326452, 4945989678, 6594652904, 9891979356, 19783958712]

約数ペア:

[(1, 19783958712), (2, 9891979356), (3, 6594652904), (4, 4945989678), (6, 3297326452), (7, 2826279816), (8, 2472994839), (12, 1648663226), (14, 1413139908), (21, 942093272), (24, 824331613), (28, 706569954), (42, 471046636), (56, 353284977), (61, 324327192), (84, 235523318), (122, 162163596), (168, 117761659), (183, 108109064), (244, 81081798), (366, 54054532), (427, 46332456), (488, 40540899), (732, 27027266), (854, 23166228), (1281, 15444152), (1464, 13513633), (1708, 11583114), (2562, 7722076), (3416, 5791557), (5124, 3861038), (10248, 1930519)]