1621603944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1185383}}^1$

素因数の和:1185414

約数の個数: 48

約数和(自身を含む): 4622997600

約数和(自身を除く): 3001393656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1185383, 2370766, 3556149, 4741532, 7112298, 9483064, 10668447, 14224596, 21336894, 22522277, 28449192, 42673788, 45044554, 67566831, 85347576, 90089108, 135133662, 180178216, 202700493, 270267324, 405400986, 540534648, 810801972, 1621603944]

約数ペア:

[(1, 1621603944), (2, 810801972), (3, 540534648), (4, 405400986), (6, 270267324), (8, 202700493), (9, 180178216), (12, 135133662), (18, 90089108), (19, 85347576), (24, 67566831), (36, 45044554), (38, 42673788), (57, 28449192), (72, 22522277), (76, 21336894), (114, 14224596), (152, 10668447), (171, 9483064), (228, 7112298), (342, 4741532), (456, 3556149), (684, 2370766), (1368, 1185383)]