21118462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 35377920

約数和(自身を除く): 14259458

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 331, 437, 662, 874, 1387, 1679, 2774, 3358, 6289, 7613, 12578, 15226, 24163, 31901, 48326, 63802, 144647, 289294, 459097, 555749, 918194, 1111498, 10559231, 21118462]

約数ペア:

[(1, 21118462), (2, 10559231), (19, 1111498), (23, 918194), (38, 555749), (46, 459097), (73, 289294), (146, 144647), (331, 63802), (437, 48326), (662, 31901), (874, 24163), (1387, 15226), (1679, 12578), (2774, 7613), (3358, 6289)]