19896492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 58996224

約数和(自身を除く): 39099732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 353, 366, 427, 462, 671, 706, 732, 854, 924, 1059, 1281, 1342, 1412, 1708, 2013, 2118, 2471, 2562, 2684, 3883, 4026, 4236, 4697, 4942, 5124, 7413, 7766, 8052, 9394, 9884, 11649, 14091, 14826, 15532, 18788, 21533, 23298, 27181, 28182, 29652, 43066, 46596, 54362, 56364, 64599, 81543, 86132, 108724, 129198, 150731, 163086, 236863, 258396, 301462, 326172, 452193, 473726, 602924, 710589, 904386, 947452, 1421178, 1658041, 1808772, 2842356, 3316082, 4974123, 6632164, 9948246, 19896492]

約数ペア:

[(1, 19896492), (2, 9948246), (3, 6632164), (4, 4974123), (6, 3316082), (7, 2842356), (11, 1808772), (12, 1658041), (14, 1421178), (21, 947452), (22, 904386), (28, 710589), (33, 602924), (42, 473726), (44, 452193), (61, 326172), (66, 301462), (77, 258396), (84, 236863), (122, 163086), (132, 150731), (154, 129198), (183, 108724), (231, 86132), (244, 81543), (308, 64599), (353, 56364), (366, 54362), (427, 46596), (462, 43066), (671, 29652), (706, 28182), (732, 27181), (854, 23298), (924, 21533), (1059, 18788), (1281, 15532), (1342, 14826), (1412, 14091), (1708, 11649), (2013, 9884), (2118, 9394), (2471, 8052), (2562, 7766), (2684, 7413), (3883, 5124), (4026, 4942), (4236, 4697)]