19005194912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{33349}}^1$

素因数の和:34989

約数の個数: 48

約数和(自身を含む): 40844412000

約数和(自身を除く): 21839217088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1619, 3238, 6476, 12952, 17809, 25904, 33349, 35618, 51808, 66698, 71236, 133396, 142472, 266792, 284944, 366839, 533584, 569888, 733678, 1067168, 1467356, 2934712, 5869424, 11738848, 53992031, 107984062, 215968124, 431936248, 593912341, 863872496, 1187824682, 1727744992, 2375649364, 4751298728, 9502597456, 19005194912]

約数ペア:

[(1, 19005194912), (2, 9502597456), (4, 4751298728), (8, 2375649364), (11, 1727744992), (16, 1187824682), (22, 863872496), (32, 593912341), (44, 431936248), (88, 215968124), (176, 107984062), (352, 53992031), (1619, 11738848), (3238, 5869424), (6476, 2934712), (12952, 1467356), (17809, 1067168), (25904, 733678), (33349, 569888), (35618, 533584), (51808, 366839), (66698, 284944), (71236, 266792), (133396, 142472)]