19173252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 54476800

約数和(自身を除く): 35303548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 186, 199, 217, 222, 259, 372, 398, 434, 444, 518, 597, 651, 777, 796, 868, 1036, 1147, 1194, 1302, 1393, 1554, 2294, 2388, 2604, 2786, 3108, 3441, 4179, 4588, 5572, 6169, 6882, 7363, 8029, 8358, 12338, 13764, 14726, 16058, 16716, 18507, 22089, 24087, 24676, 29452, 32116, 37014, 43183, 44178, 48174, 51541, 74028, 86366, 88356, 96348, 103082, 129549, 154623, 172732, 206164, 228253, 259098, 309246, 456506, 518196, 618492, 684759, 913012, 1369518, 1597771, 2739036, 3195542, 4793313, 6391084, 9586626, 19173252]

約数ペア:

[(1, 19173252), (2, 9586626), (3, 6391084), (4, 4793313), (6, 3195542), (7, 2739036), (12, 1597771), (14, 1369518), (21, 913012), (28, 684759), (31, 618492), (37, 518196), (42, 456506), (62, 309246), (74, 259098), (84, 228253), (93, 206164), (111, 172732), (124, 154623), (148, 129549), (186, 103082), (199, 96348), (217, 88356), (222, 86366), (259, 74028), (372, 51541), (398, 48174), (434, 44178), (444, 43183), (518, 37014), (597, 32116), (651, 29452), (777, 24676), (796, 24087), (868, 22089), (1036, 18507), (1147, 16716), (1194, 16058), (1302, 14726), (1393, 13764), (1554, 12338), (2294, 8358), (2388, 8029), (2604, 7363), (2786, 6882), (3108, 6169), (3441, 5572), (4179, 4588)]