21127344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 62876928

約数和(自身を除く): 41749584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 277, 336, 454, 554, 681, 831, 908, 1108, 1362, 1589, 1662, 1816, 1939, 2216, 2724, 3178, 3324, 3632, 3878, 4432, 4767, 5448, 5817, 6356, 6648, 7756, 9534, 10896, 11634, 12712, 13296, 15512, 19068, 23268, 25424, 31024, 38136, 46536, 62879, 76272, 93072, 125758, 188637, 251516, 377274, 440153, 503032, 754548, 880306, 1006064, 1320459, 1509096, 1760612, 2640918, 3018192, 3521224, 5281836, 7042448, 10563672, 21127344]

約数ペア:

[(1, 21127344), (2, 10563672), (3, 7042448), (4, 5281836), (6, 3521224), (7, 3018192), (8, 2640918), (12, 1760612), (14, 1509096), (16, 1320459), (21, 1006064), (24, 880306), (28, 754548), (42, 503032), (48, 440153), (56, 377274), (84, 251516), (112, 188637), (168, 125758), (227, 93072), (277, 76272), (336, 62879), (454, 46536), (554, 38136), (681, 31024), (831, 25424), (908, 23268), (1108, 19068), (1362, 15512), (1589, 13296), (1662, 12712), (1816, 11634), (1939, 10896), (2216, 9534), (2724, 7756), (3178, 6648), (3324, 6356), (3632, 5817), (3878, 5448), (4432, 4767)]