19226116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 44271360

約数和(自身を除く): 25045244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 239, 338, 364, 442, 476, 478, 676, 884, 956, 1183, 1547, 1673, 2366, 2873, 3094, 3107, 3346, 4063, 4732, 5746, 6188, 6214, 6692, 8126, 11492, 12428, 16252, 20111, 21749, 28441, 40222, 40391, 43498, 52819, 56882, 80444, 80782, 86996, 105638, 113764, 161564, 211276, 282737, 369733, 565474, 686647, 739466, 1130948, 1373294, 1478932, 2746588, 4806529, 9613058, 19226116]

約数ペア:

[(1, 19226116), (2, 9613058), (4, 4806529), (7, 2746588), (13, 1478932), (14, 1373294), (17, 1130948), (26, 739466), (28, 686647), (34, 565474), (52, 369733), (68, 282737), (91, 211276), (119, 161564), (169, 113764), (182, 105638), (221, 86996), (238, 80782), (239, 80444), (338, 56882), (364, 52819), (442, 43498), (476, 40391), (478, 40222), (676, 28441), (884, 21749), (956, 20111), (1183, 16252), (1547, 12428), (1673, 11492), (2366, 8126), (2873, 6692), (3094, 6214), (3107, 6188), (3346, 5746), (4063, 4732)]