21864114

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 51655680

約数和(自身を除く): 29791566

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 353, 558, 666, 706, 837, 999, 1059, 1147, 1674, 1998, 2118, 2294, 3177, 3441, 6354, 6882, 9531, 10323, 10943, 13061, 19062, 20646, 21886, 26122, 30969, 32829, 39183, 61938, 65658, 78366, 98487, 117549, 196974, 235098, 295461, 352647, 404891, 590922, 705294, 809782, 1214673, 2429346, 3644019, 7288038, 10932057, 21864114]

約数ペア:

[(1, 21864114), (2, 10932057), (3, 7288038), (6, 3644019), (9, 2429346), (18, 1214673), (27, 809782), (31, 705294), (37, 590922), (54, 404891), (62, 352647), (74, 295461), (93, 235098), (111, 196974), (186, 117549), (222, 98487), (279, 78366), (333, 65658), (353, 61938), (558, 39183), (666, 32829), (706, 30969), (837, 26122), (999, 21886), (1059, 20646), (1147, 19062), (1674, 13061), (1998, 10943), (2118, 10323), (2294, 9531), (3177, 6882), (3441, 6354)]