19156779852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{355783}}^1$

素因数の和:356438

約数の個数: 48

約数和(自身を含む): 51164585472

約数和(自身を除く): 32007805620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 641, 1282, 1923, 2564, 3846, 4487, 7692, 8974, 13461, 17948, 26922, 53844, 355783, 711566, 1067349, 1423132, 2134698, 2490481, 4269396, 4980962, 7471443, 9961924, 14942886, 29885772, 228056903, 456113806, 684170709, 912227612, 1368341418, 1596398321, 2736682836, 3192796642, 4789194963, 6385593284, 9578389926, 19156779852]

約数ペア:

[(1, 19156779852), (2, 9578389926), (3, 6385593284), (4, 4789194963), (6, 3192796642), (7, 2736682836), (12, 1596398321), (14, 1368341418), (21, 912227612), (28, 684170709), (42, 456113806), (84, 228056903), (641, 29885772), (1282, 14942886), (1923, 9961924), (2564, 7471443), (3846, 4980962), (4487, 4269396), (7692, 2490481), (8974, 2134698), (13461, 1423132), (17948, 1067349), (26922, 711566), (53844, 355783)]