2215691536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7288459}}^1$

素因数の和:7288486

約数の個数: 20

約数和(自身を含む): 4518845200

約数和(自身を除く): 2303153664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7288459, 14576918, 29153836, 58307672, 116615344, 138480721, 276961442, 553922884, 1107845768, 2215691536]

約数ペア:

[(1, 2215691536), (2, 1107845768), (4, 553922884), (8, 276961442), (16, 138480721), (19, 116615344), (38, 58307672), (76, 29153836), (152, 14576918), (304, 7288459)]