19657848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6916

約数の個数: 64

約数和(自身を含む): 59477760

約数和(自身を除く): 39819912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 6883, 13766, 20649, 27532, 41298, 48181, 55064, 82596, 96362, 117011, 144543, 165192, 192724, 234022, 289086, 351033, 385448, 468044, 578172, 702066, 819077, 936088, 1156344, 1404132, 1638154, 2457231, 2808264, 3276308, 4914462, 6552616, 9828924, 19657848]

約数ペア:

[(1, 19657848), (2, 9828924), (3, 6552616), (4, 4914462), (6, 3276308), (7, 2808264), (8, 2457231), (12, 1638154), (14, 1404132), (17, 1156344), (21, 936088), (24, 819077), (28, 702066), (34, 578172), (42, 468044), (51, 385448), (56, 351033), (68, 289086), (84, 234022), (102, 192724), (119, 165192), (136, 144543), (168, 117011), (204, 96362), (238, 82596), (357, 55064), (408, 48181), (476, 41298), (714, 27532), (952, 20649), (1428, 13766), (2856, 6883)]