19821040044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1\times {\mathrm{4127}}^1$

素因数の和:5975

約数の個数: 96

約数和(自身を含む): 52778428416

約数和(自身を除く): 32957388372

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 1811, 2652, 3622, 4127, 5433, 7244, 8254, 10866, 12381, 16508, 21732, 23543, 24762, 30787, 47086, 49524, 53651, 61574, 70159, 70629, 92361, 94172, 107302, 123148, 140318, 141258, 160953, 184722, 210477, 214604, 280636, 282516, 321906, 369444, 400231, 420954, 643812, 800462, 841908, 912067, 1200693, 1600924, 1824134, 2401386, 2736201, 3648268, 4802772, 5472402, 7473997, 10944804, 14947994, 22421991, 29895988, 44843982, 89687964, 97161961, 127057949, 194323922, 254115898, 291485883, 381173847, 388647844, 508231796, 582971766, 762347694, 1165943532, 1524695388, 1651753337, 3303506674, 4955260011, 6607013348, 9910520022, 19821040044]

約数ペア:

[(1, 19821040044), (2, 9910520022), (3, 6607013348), (4, 4955260011), (6, 3303506674), (12, 1651753337), (13, 1524695388), (17, 1165943532), (26, 762347694), (34, 582971766), (39, 508231796), (51, 388647844), (52, 381173847), (68, 291485883), (78, 254115898), (102, 194323922), (156, 127057949), (204, 97161961), (221, 89687964), (442, 44843982), (663, 29895988), (884, 22421991), (1326, 14947994), (1811, 10944804), (2652, 7473997), (3622, 5472402), (4127, 4802772), (5433, 3648268), (7244, 2736201), (8254, 2401386), (10866, 1824134), (12381, 1600924), (16508, 1200693), (21732, 912067), (23543, 841908), (24762, 800462), (30787, 643812), (47086, 420954), (49524, 400231), (53651, 369444), (61574, 321906), (70159, 282516), (70629, 280636), (92361, 214604), (94172, 210477), (107302, 184722), (123148, 160953), (140318, 141258)]