22472972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 42245280

約数和(自身を除く): 19772308

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 197, 316, 361, 394, 722, 788, 1444, 1501, 3002, 3743, 6004, 7486, 14972, 15563, 28519, 31126, 57038, 62252, 71117, 114076, 142234, 284468, 295697, 591394, 1182788, 5618243, 11236486, 22472972]

約数ペア:

[(1, 22472972), (2, 11236486), (4, 5618243), (19, 1182788), (38, 591394), (76, 295697), (79, 284468), (158, 142234), (197, 114076), (316, 71117), (361, 62252), (394, 57038), (722, 31126), (788, 28519), (1444, 15563), (1501, 14972), (3002, 7486), (3743, 6004)]