2011644304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{11273}}^1$

素因数の和:11887

約数の個数: 40

約数和(自身を含む): 4110049440

約数和(自身を除く): 2098405136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 587, 1174, 2348, 4696, 9392, 11153, 11273, 22306, 22546, 44612, 45092, 89224, 90184, 178448, 180368, 214187, 428374, 856748, 1713496, 3426992, 6617251, 13234502, 26469004, 52938008, 105876016, 125727769, 251455538, 502911076, 1005822152, 2011644304]

約数ペア:

[(1, 2011644304), (2, 1005822152), (4, 502911076), (8, 251455538), (16, 125727769), (19, 105876016), (38, 52938008), (76, 26469004), (152, 13234502), (304, 6617251), (587, 3426992), (1174, 1713496), (2348, 856748), (4696, 428374), (9392, 214187), (11153, 180368), (11273, 178448), (22306, 90184), (22546, 89224), (44612, 45092)]