19411532

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 40934208

約数和(自身を除く): 21522676

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 457, 518, 574, 914, 1036, 1148, 1517, 1828, 3034, 3199, 6068, 6398, 10619, 12796, 16909, 18737, 21238, 33818, 37474, 42476, 67636, 74948, 118363, 131159, 236726, 262318, 473452, 524636, 693269, 1386538, 2773076, 4852883, 9705766, 19411532]

約数ペア:

[(1, 19411532), (2, 9705766), (4, 4852883), (7, 2773076), (14, 1386538), (28, 693269), (37, 524636), (41, 473452), (74, 262318), (82, 236726), (148, 131159), (164, 118363), (259, 74948), (287, 67636), (457, 42476), (518, 37474), (574, 33818), (914, 21238), (1036, 18737), (1148, 16909), (1517, 12796), (1828, 10619), (3034, 6398), (3199, 6068)]