19938528

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 39573792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 491, 564, 752, 846, 864, 982, 1128, 1269, 1473, 1504, 1692, 1964, 2256, 2538, 2946, 3384, 3928, 4419, 4512, 5076, 5892, 6768, 7856, 8838, 10152, 11784, 13257, 13536, 15712, 17676, 20304, 23077, 23568, 26514, 35352, 40608, 46154, 47136, 53028, 69231, 70704, 92308, 106056, 138462, 141408, 184616, 207693, 212112, 276924, 369232, 415386, 424224, 553848, 623079, 738464, 830772, 1107696, 1246158, 1661544, 2215392, 2492316, 3323088, 4984632, 6646176, 9969264, 19938528]

約数ペア:

[(1, 19938528), (2, 9969264), (3, 6646176), (4, 4984632), (6, 3323088), (8, 2492316), (9, 2215392), (12, 1661544), (16, 1246158), (18, 1107696), (24, 830772), (27, 738464), (32, 623079), (36, 553848), (47, 424224), (48, 415386), (54, 369232), (72, 276924), (94, 212112), (96, 207693), (108, 184616), (141, 141408), (144, 138462), (188, 106056), (216, 92308), (282, 70704), (288, 69231), (376, 53028), (423, 47136), (432, 46154), (491, 40608), (564, 35352), (752, 26514), (846, 23568), (864, 23077), (982, 20304), (1128, 17676), (1269, 15712), (1473, 13536), (1504, 13257), (1692, 11784), (1964, 10152), (2256, 8838), (2538, 7856), (2946, 6768), (3384, 5892), (3928, 5076), (4419, 4512)]