19256380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6766

約数の個数: 48

約数和(自身を含む): 47515104

約数和(自身を除く): 28258724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6733, 13466, 26932, 33665, 67330, 74063, 87529, 134660, 148126, 175058, 296252, 350116, 370315, 437645, 740630, 875290, 962819, 1481260, 1750580, 1925638, 3851276, 4814095, 9628190, 19256380]

約数ペア:

[(1, 19256380), (2, 9628190), (4, 4814095), (5, 3851276), (10, 1925638), (11, 1750580), (13, 1481260), (20, 962819), (22, 875290), (26, 740630), (44, 437645), (52, 370315), (55, 350116), (65, 296252), (110, 175058), (130, 148126), (143, 134660), (220, 87529), (260, 74063), (286, 67330), (572, 33665), (715, 26932), (1430, 13466), (2860, 6733)]