19146702938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 32360601600

約数和(自身を除く): 13213898662

約数列:

[1, 2, 11, 22, 53, 106, 149, 191, 298, 382, 577, 583, 1154, 1166, 1639, 2101, 3278, 4202, 6347, 7897, 10123, 12694, 15794, 20246, 28459, 30581, 56918, 61162, 85973, 86867, 110207, 111353, 171946, 173734, 220414, 222706, 313049, 336391, 626098, 672782, 945703, 1212277, 1508327, 1891406, 2424554, 3016654, 4556569, 5840971, 9113138, 11681942, 16420843, 16591597, 32841686, 33183194, 50122259, 64250681, 100244518, 128501362, 180629273, 361258546, 870304679, 1740609358, 9573351469, 19146702938]

約数ペア:

[(1, 19146702938), (2, 9573351469), (11, 1740609358), (22, 870304679), (53, 361258546), (106, 180629273), (149, 128501362), (191, 100244518), (298, 64250681), (382, 50122259), (577, 33183194), (583, 32841686), (1154, 16591597), (1166, 16420843), (1639, 11681942), (2101, 9113138), (3278, 5840971), (4202, 4556569), (6347, 3016654), (7897, 2424554), (10123, 1891406), (12694, 1508327), (15794, 1212277), (20246, 945703), (28459, 672782), (30581, 626098), (56918, 336391), (61162, 313049), (85973, 222706), (86867, 220414), (110207, 173734), (111353, 171946)]