19249230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 62125056

約数和(自身を除く): 42875826

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 641, 715, 770, 858, 910, 1001, 1155, 1282, 1365, 1430, 1923, 2002, 2145, 2310, 2730, 3003, 3205, 3846, 4290, 4487, 5005, 6006, 6410, 7051, 8333, 8974, 9615, 10010, 13461, 14102, 15015, 16666, 19230, 21153, 22435, 24999, 26922, 30030, 35255, 41665, 42306, 44870, 49357, 49998, 58331, 67305, 70510, 83330, 91663, 98714, 105765, 116662, 124995, 134610, 148071, 174993, 183326, 211530, 246785, 249990, 274989, 291655, 296142, 349986, 458315, 493570, 549978, 583310, 641641, 740355, 874965, 916630, 1283282, 1374945, 1480710, 1749930, 1924923, 2749890, 3208205, 3849846, 6416410, 9624615, 19249230]

約数ペア:

[(1, 19249230), (2, 9624615), (3, 6416410), (5, 3849846), (6, 3208205), (7, 2749890), (10, 1924923), (11, 1749930), (13, 1480710), (14, 1374945), (15, 1283282), (21, 916630), (22, 874965), (26, 740355), (30, 641641), (33, 583310), (35, 549978), (39, 493570), (42, 458315), (55, 349986), (65, 296142), (66, 291655), (70, 274989), (77, 249990), (78, 246785), (91, 211530), (105, 183326), (110, 174993), (130, 148071), (143, 134610), (154, 124995), (165, 116662), (182, 105765), (195, 98714), (210, 91663), (231, 83330), (273, 70510), (286, 67305), (330, 58331), (385, 49998), (390, 49357), (429, 44870), (455, 42306), (462, 41665), (546, 35255), (641, 30030), (715, 26922), (770, 24999), (858, 22435), (910, 21153), (1001, 19230), (1155, 16666), (1282, 15015), (1365, 14102), (1430, 13461), (1923, 10010), (2002, 9615), (2145, 8974), (2310, 8333), (2730, 7051), (3003, 6410), (3205, 6006), (3846, 5005), (4290, 4487)]