21392364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6934

約数の個数: 48

約数和(自身を含む): 58596608

約数和(自身を除く): 37204244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6883, 13766, 20649, 27532, 41298, 48181, 82596, 96362, 144543, 192724, 254671, 289086, 509342, 578172, 764013, 1018684, 1528026, 1782697, 3056052, 3565394, 5348091, 7130788, 10696182, 21392364]

約数ペア:

[(1, 21392364), (2, 10696182), (3, 7130788), (4, 5348091), (6, 3565394), (7, 3056052), (12, 1782697), (14, 1528026), (21, 1018684), (28, 764013), (37, 578172), (42, 509342), (74, 289086), (84, 254671), (111, 192724), (148, 144543), (222, 96362), (259, 82596), (444, 48181), (518, 41298), (777, 27532), (1036, 20649), (1554, 13766), (3108, 6883)]