19378602

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 46182312

約数和(自身を除く): 26803710

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 53, 54, 61, 74, 81, 106, 111, 122, 159, 162, 183, 222, 318, 333, 366, 477, 549, 666, 954, 999, 1098, 1431, 1647, 1961, 1998, 2257, 2862, 2997, 3233, 3294, 3922, 4293, 4514, 4941, 5883, 5994, 6466, 6771, 8586, 9699, 9882, 11766, 13542, 17649, 19398, 20313, 29097, 35298, 40626, 52947, 58194, 60939, 87291, 105894, 119621, 121878, 158841, 174582, 182817, 239242, 261873, 317682, 358863, 365634, 523746, 717726, 1076589, 2153178, 3229767, 6459534, 9689301, 19378602]

約数ペア:

[(1, 19378602), (2, 9689301), (3, 6459534), (6, 3229767), (9, 2153178), (18, 1076589), (27, 717726), (37, 523746), (53, 365634), (54, 358863), (61, 317682), (74, 261873), (81, 239242), (106, 182817), (111, 174582), (122, 158841), (159, 121878), (162, 119621), (183, 105894), (222, 87291), (318, 60939), (333, 58194), (366, 52947), (477, 40626), (549, 35298), (666, 29097), (954, 20313), (999, 19398), (1098, 17649), (1431, 13542), (1647, 11766), (1961, 9882), (1998, 9699), (2257, 8586), (2862, 6771), (2997, 6466), (3233, 5994), (3294, 5883), (3922, 4941), (4293, 4514)]