19684836

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 35351964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 106, 108, 114, 159, 171, 181, 212, 228, 318, 342, 362, 477, 513, 543, 636, 684, 724, 954, 1007, 1026, 1086, 1431, 1629, 1908, 2014, 2052, 2172, 2862, 3021, 3258, 3439, 4028, 4887, 5724, 6042, 6516, 6878, 9063, 9593, 9774, 10317, 12084, 13756, 18126, 19186, 19548, 20634, 27189, 28779, 30951, 36252, 38372, 41268, 54378, 57558, 61902, 86337, 92853, 108756, 115116, 123804, 172674, 182267, 185706, 259011, 345348, 364534, 371412, 518022, 546801, 729068, 1036044, 1093602, 1640403, 2187204, 3280806, 4921209, 6561612, 9842418, 19684836]

約数ペア:

[(1, 19684836), (2, 9842418), (3, 6561612), (4, 4921209), (6, 3280806), (9, 2187204), (12, 1640403), (18, 1093602), (19, 1036044), (27, 729068), (36, 546801), (38, 518022), (53, 371412), (54, 364534), (57, 345348), (76, 259011), (106, 185706), (108, 182267), (114, 172674), (159, 123804), (171, 115116), (181, 108756), (212, 92853), (228, 86337), (318, 61902), (342, 57558), (362, 54378), (477, 41268), (513, 38372), (543, 36252), (636, 30951), (684, 28779), (724, 27189), (954, 20634), (1007, 19548), (1026, 19186), (1086, 18126), (1431, 13756), (1629, 12084), (1908, 10317), (2014, 9774), (2052, 9593), (2172, 9063), (2862, 6878), (3021, 6516), (3258, 6042), (3439, 5724), (4028, 4887)]