19103544

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 54419040

約数和(自身を除く): 35315496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 71, 72, 74, 101, 111, 142, 148, 202, 213, 222, 284, 296, 303, 333, 404, 426, 444, 568, 606, 639, 666, 808, 852, 888, 909, 1212, 1278, 1332, 1704, 1818, 2424, 2556, 2627, 2664, 3636, 3737, 5112, 5254, 7171, 7272, 7474, 7881, 10508, 11211, 14342, 14948, 15762, 21016, 21513, 22422, 23643, 28684, 29896, 31524, 33633, 43026, 44844, 47286, 57368, 63048, 64539, 67266, 86052, 89688, 94572, 129078, 134532, 172104, 189144, 258156, 265327, 269064, 516312, 530654, 795981, 1061308, 1591962, 2122616, 2387943, 3183924, 4775886, 6367848, 9551772, 19103544]

約数ペア:

[(1, 19103544), (2, 9551772), (3, 6367848), (4, 4775886), (6, 3183924), (8, 2387943), (9, 2122616), (12, 1591962), (18, 1061308), (24, 795981), (36, 530654), (37, 516312), (71, 269064), (72, 265327), (74, 258156), (101, 189144), (111, 172104), (142, 134532), (148, 129078), (202, 94572), (213, 89688), (222, 86052), (284, 67266), (296, 64539), (303, 63048), (333, 57368), (404, 47286), (426, 44844), (444, 43026), (568, 33633), (606, 31524), (639, 29896), (666, 28684), (808, 23643), (852, 22422), (888, 21513), (909, 21016), (1212, 15762), (1278, 14948), (1332, 14342), (1704, 11211), (1818, 10508), (2424, 7881), (2556, 7474), (2627, 7272), (2664, 7171), (3636, 5254), (3737, 5112)]