19523944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11677}}^1$

素因数の和:11713

約数の個数: 32

約数和(自身を含む): 42040800

約数和(自身を除く): 22516856

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11677, 23354, 46708, 93416, 128447, 221863, 256894, 443726, 513788, 887452, 1027576, 1774904, 2440493, 4880986, 9761972, 19523944]

約数ペア:

[(1, 19523944), (2, 9761972), (4, 4880986), (8, 2440493), (11, 1774904), (19, 1027576), (22, 887452), (38, 513788), (44, 443726), (76, 256894), (88, 221863), (152, 128447), (209, 93416), (418, 46708), (836, 23354), (1672, 11677)]