19413604

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2732

約数の個数: 36

約数和(自身を含む): 40603836

約数和(自身を除く): 21190232

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2677, 3626, 5354, 7252, 10708, 18739, 37478, 74956, 99049, 131173, 198098, 262346, 396196, 524692, 693343, 1386686, 2773372, 4853401, 9706802, 19413604]

約数ペア:

[(1, 19413604), (2, 9706802), (4, 4853401), (7, 2773372), (14, 1386686), (28, 693343), (37, 524692), (49, 396196), (74, 262346), (98, 198098), (148, 131173), (196, 99049), (259, 74956), (518, 37478), (1036, 18739), (1813, 10708), (2677, 7252), (3626, 5354)]