19982376

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 59186400

約数和(自身を除く): 39204024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 541, 648, 684, 972, 1026, 1082, 1368, 1539, 1623, 1944, 2052, 2164, 3078, 3246, 4104, 4328, 4617, 4869, 6156, 6492, 9234, 9738, 10279, 12312, 12984, 14607, 18468, 19476, 20558, 29214, 30837, 36936, 38952, 41116, 43821, 58428, 61674, 82232, 87642, 92511, 116856, 123348, 131463, 175284, 185022, 246696, 262926, 277533, 350568, 370044, 525852, 555066, 740088, 832599, 1051704, 1110132, 1665198, 2220264, 2497797, 3330396, 4995594, 6660792, 9991188, 19982376]

約数ペア:

[(1, 19982376), (2, 9991188), (3, 6660792), (4, 4995594), (6, 3330396), (8, 2497797), (9, 2220264), (12, 1665198), (18, 1110132), (19, 1051704), (24, 832599), (27, 740088), (36, 555066), (38, 525852), (54, 370044), (57, 350568), (72, 277533), (76, 262926), (81, 246696), (108, 185022), (114, 175284), (152, 131463), (162, 123348), (171, 116856), (216, 92511), (228, 87642), (243, 82232), (324, 61674), (342, 58428), (456, 43821), (486, 41116), (513, 38952), (541, 36936), (648, 30837), (684, 29214), (972, 20558), (1026, 19476), (1082, 18468), (1368, 14607), (1539, 12984), (1623, 12312), (1944, 10279), (2052, 9738), (2164, 9234), (3078, 6492), (3246, 6156), (4104, 4869), (4328, 4617)]