19104345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 38217816

約数和(自身を除く): 19113471

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 113, 117, 153, 195, 221, 255, 289, 339, 565, 585, 663, 765, 867, 1017, 1105, 1445, 1469, 1695, 1921, 1989, 2601, 3315, 3757, 4335, 4407, 5085, 5763, 7345, 9605, 9945, 11271, 13005, 13221, 17289, 18785, 22035, 24973, 28815, 32657, 33813, 56355, 66105, 74919, 86445, 97971, 124865, 163285, 169065, 224757, 293913, 374595, 424541, 489855, 1123785, 1273623, 1469565, 2122705, 3820869, 6368115, 19104345]

約数ペア:

[(1, 19104345), (3, 6368115), (5, 3820869), (9, 2122705), (13, 1469565), (15, 1273623), (17, 1123785), (39, 489855), (45, 424541), (51, 374595), (65, 293913), (85, 224757), (113, 169065), (117, 163285), (153, 124865), (195, 97971), (221, 86445), (255, 74919), (289, 66105), (339, 56355), (565, 33813), (585, 32657), (663, 28815), (765, 24973), (867, 22035), (1017, 18785), (1105, 17289), (1445, 13221), (1469, 13005), (1695, 11271), (1921, 9945), (1989, 9605), (2601, 7345), (3315, 5763), (3757, 5085), (4335, 4407)]