19795566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 47190528

約数和(自身を除く): 27394962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 97, 113, 129, 194, 226, 258, 291, 301, 339, 582, 602, 678, 679, 791, 903, 1358, 1582, 1806, 2037, 2373, 4074, 4171, 4746, 4859, 8342, 9718, 10961, 12513, 14577, 21922, 25026, 29154, 29197, 32883, 34013, 58394, 65766, 68026, 76727, 87591, 102039, 153454, 175182, 204078, 230181, 460362, 471323, 942646, 1413969, 2827938, 3299261, 6598522, 9897783, 19795566]

約数ペア:

[(1, 19795566), (2, 9897783), (3, 6598522), (6, 3299261), (7, 2827938), (14, 1413969), (21, 942646), (42, 471323), (43, 460362), (86, 230181), (97, 204078), (113, 175182), (129, 153454), (194, 102039), (226, 87591), (258, 76727), (291, 68026), (301, 65766), (339, 58394), (582, 34013), (602, 32883), (678, 29197), (679, 29154), (791, 25026), (903, 21922), (1358, 14577), (1582, 12513), (1806, 10961), (2037, 9718), (2373, 8342), (4074, 4859), (4171, 4746)]