2019237008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{52301}}^1$

素因数の和:52455

約数の個数: 40

約数和(自身を含む): 4150686720

約数和(自身を除く): 2131449712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 52301, 104602, 209204, 418408, 836816, 993719, 1987438, 3974876, 6642227, 7949752, 13284454, 15899504, 26568908, 53137816, 106275632, 126202313, 252404626, 504809252, 1009618504, 2019237008]

約数ペア:

[(1, 2019237008), (2, 1009618504), (4, 504809252), (8, 252404626), (16, 126202313), (19, 106275632), (38, 53137816), (76, 26568908), (127, 15899504), (152, 13284454), (254, 7949752), (304, 6642227), (508, 3974876), (1016, 1987438), (2032, 993719), (2413, 836816), (4826, 418408), (9652, 209204), (19304, 104602), (38608, 52301)]