19937487732

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{79393}}^1$

素因数の和:80648

約数の個数: 48

約数和(自身を含む): 49297957632

約数和(自身を除く): 29360469900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1231, 2462, 3693, 4924, 7386, 14772, 20927, 41854, 62781, 79393, 83708, 125562, 158786, 238179, 251124, 317572, 476358, 952716, 1349681, 2699362, 4049043, 5398724, 8098086, 16196172, 97732783, 195465566, 293198349, 390931132, 586396698, 1172793396, 1661457311, 3322914622, 4984371933, 6645829244, 9968743866, 19937487732]

約数ペア:

[(1, 19937487732), (2, 9968743866), (3, 6645829244), (4, 4984371933), (6, 3322914622), (12, 1661457311), (17, 1172793396), (34, 586396698), (51, 390931132), (68, 293198349), (102, 195465566), (204, 97732783), (1231, 16196172), (2462, 8098086), (3693, 5398724), (4924, 4049043), (7386, 2699362), (14772, 1349681), (20927, 952716), (41854, 476358), (62781, 317572), (79393, 251124), (83708, 238179), (125562, 158786)]