19419984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7964

約数の個数: 60

約数和(自身を含む): 57553236

約数和(自身を除く): 38133252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7933, 15866, 23799, 31732, 47598, 63464, 71397, 95196, 126928, 134861, 142794, 190392, 269722, 285588, 380784, 404583, 539444, 571176, 809166, 1078888, 1142352, 1213749, 1618332, 2157776, 2427498, 3236664, 4854996, 6473328, 9709992, 19419984]

約数ペア:

[(1, 19419984), (2, 9709992), (3, 6473328), (4, 4854996), (6, 3236664), (8, 2427498), (9, 2157776), (12, 1618332), (16, 1213749), (17, 1142352), (18, 1078888), (24, 809166), (34, 571176), (36, 539444), (48, 404583), (51, 380784), (68, 285588), (72, 269722), (102, 190392), (136, 142794), (144, 134861), (153, 126928), (204, 95196), (272, 71397), (306, 63464), (408, 47598), (612, 31732), (816, 23799), (1224, 15866), (2448, 7933)]