19807284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6373}}^1$

素因数の和:6424

約数の個数: 48

約数和(自身を含む): 54255488

約数和(自身を除く): 34448204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6373, 12746, 19119, 25492, 38238, 44611, 76476, 89222, 133833, 178444, 235801, 267666, 471602, 535332, 707403, 943204, 1414806, 1650607, 2829612, 3301214, 4951821, 6602428, 9903642, 19807284]

約数ペア:

[(1, 19807284), (2, 9903642), (3, 6602428), (4, 4951821), (6, 3301214), (7, 2829612), (12, 1650607), (14, 1414806), (21, 943204), (28, 707403), (37, 535332), (42, 471602), (74, 267666), (84, 235801), (111, 178444), (148, 133833), (222, 89222), (259, 76476), (444, 44611), (518, 38238), (777, 25492), (1036, 19119), (1554, 12746), (3108, 6373)]