2173900428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{454031}}^1$

素因数の和:454067

約数の個数: 72

約数和(自身を含む): 6610705920

約数和(自身を除く): 4436805492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 454031, 908062, 1362093, 1816124, 2724186, 3178217, 4086279, 5448372, 6356434, 8172558, 8626589, 9534651, 12712868, 16345116, 17253178, 19069302, 25879767, 28603953, 34506356, 38138604, 51759534, 57207906, 60386123, 77639301, 103519068, 114415812, 120772246, 155278602, 181158369, 241544492, 310557204, 362316738, 543475107, 724633476, 1086950214, 2173900428]

約数ペア:

[(1, 2173900428), (2, 1086950214), (3, 724633476), (4, 543475107), (6, 362316738), (7, 310557204), (9, 241544492), (12, 181158369), (14, 155278602), (18, 120772246), (19, 114415812), (21, 103519068), (28, 77639301), (36, 60386123), (38, 57207906), (42, 51759534), (57, 38138604), (63, 34506356), (76, 28603953), (84, 25879767), (114, 19069302), (126, 17253178), (133, 16345116), (171, 12712868), (228, 9534651), (252, 8626589), (266, 8172558), (342, 6356434), (399, 5448372), (532, 4086279), (684, 3178217), (798, 2724186), (1197, 1816124), (1596, 1362093), (2394, 908062), (4788, 454031)]