21293496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14083}}^1$

素因数の和:14105

約数の個数: 64

約数和(自身を含む): 67603200

約数和(自身を除く): 46309704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14083, 28166, 42249, 56332, 84498, 98581, 112664, 126747, 168996, 197162, 253494, 295743, 337992, 380241, 394324, 506988, 591486, 760482, 788648, 887229, 1013976, 1182972, 1520964, 1774458, 2365944, 2661687, 3041928, 3548916, 5323374, 7097832, 10646748, 21293496]

約数ペア:

[(1, 21293496), (2, 10646748), (3, 7097832), (4, 5323374), (6, 3548916), (7, 3041928), (8, 2661687), (9, 2365944), (12, 1774458), (14, 1520964), (18, 1182972), (21, 1013976), (24, 887229), (27, 788648), (28, 760482), (36, 591486), (42, 506988), (54, 394324), (56, 380241), (63, 337992), (72, 295743), (84, 253494), (108, 197162), (126, 168996), (168, 126747), (189, 112664), (216, 98581), (252, 84498), (378, 56332), (504, 42249), (756, 28166), (1512, 14083)]