19156917798

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{17737}}^1$

素因数の和:17923

約数の個数: 80

約数和(自身を含む): 44042034960

約数和(自身を除く): 24885117162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 113, 118, 162, 177, 226, 339, 354, 531, 678, 1017, 1062, 1593, 2034, 3051, 3186, 4779, 6102, 6667, 9153, 9558, 13334, 17737, 18306, 20001, 35474, 40002, 53211, 60003, 106422, 120006, 159633, 180009, 319266, 360018, 478899, 540027, 957798, 1046483, 1080054, 1436697, 2004281, 2092966, 2873394, 3139449, 4008562, 6012843, 6278898, 9418347, 12025686, 18038529, 18836694, 28255041, 36077058, 54115587, 56510082, 84765123, 108231174, 118252579, 162346761, 169530246, 236505158, 324693522, 354757737, 709515474, 1064273211, 2128546422, 3192819633, 6385639266, 9578458899, 19156917798]

約数ペア:

[(1, 19156917798), (2, 9578458899), (3, 6385639266), (6, 3192819633), (9, 2128546422), (18, 1064273211), (27, 709515474), (54, 354757737), (59, 324693522), (81, 236505158), (113, 169530246), (118, 162346761), (162, 118252579), (177, 108231174), (226, 84765123), (339, 56510082), (354, 54115587), (531, 36077058), (678, 28255041), (1017, 18836694), (1062, 18038529), (1593, 12025686), (2034, 9418347), (3051, 6278898), (3186, 6012843), (4779, 4008562), (6102, 3139449), (6667, 2873394), (9153, 2092966), (9558, 2004281), (13334, 1436697), (17737, 1080054), (18306, 1046483), (20001, 957798), (35474, 540027), (40002, 478899), (53211, 360018), (60003, 319266), (106422, 180009), (120006, 159633)]