19748904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42459096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 23, 24, 28, 38, 42, 46, 56, 57, 69, 76, 84, 92, 114, 133, 138, 152, 161, 168, 184, 228, 266, 269, 276, 322, 399, 437, 456, 483, 532, 538, 552, 644, 798, 807, 874, 966, 1064, 1076, 1288, 1311, 1596, 1614, 1748, 1883, 1932, 2152, 2622, 3059, 3192, 3228, 3496, 3766, 3864, 5111, 5244, 5649, 6118, 6187, 6456, 7532, 9177, 10222, 10488, 11298, 12236, 12374, 15064, 15333, 18354, 18561, 20444, 22596, 24472, 24748, 30666, 35777, 36708, 37122, 40888, 43309, 45192, 49496, 61332, 71554, 73416, 74244, 86618, 107331, 117553, 122664, 129927, 143108, 148488, 173236, 214662, 235106, 259854, 286216, 346472, 352659, 429324, 470212, 519708, 705318, 822871, 858648, 940424, 1039416, 1410636, 1645742, 2468613, 2821272, 3291484, 4937226, 6582968, 9874452, 19748904]

約数ペア:

[(1, 19748904), (2, 9874452), (3, 6582968), (4, 4937226), (6, 3291484), (7, 2821272), (8, 2468613), (12, 1645742), (14, 1410636), (19, 1039416), (21, 940424), (23, 858648), (24, 822871), (28, 705318), (38, 519708), (42, 470212), (46, 429324), (56, 352659), (57, 346472), (69, 286216), (76, 259854), (84, 235106), (92, 214662), (114, 173236), (133, 148488), (138, 143108), (152, 129927), (161, 122664), (168, 117553), (184, 107331), (228, 86618), (266, 74244), (269, 73416), (276, 71554), (322, 61332), (399, 49496), (437, 45192), (456, 43309), (483, 40888), (532, 37122), (538, 36708), (552, 35777), (644, 30666), (798, 24748), (807, 24472), (874, 22596), (966, 20444), (1064, 18561), (1076, 18354), (1288, 15333), (1311, 15064), (1596, 12374), (1614, 12236), (1748, 11298), (1883, 10488), (1932, 10222), (2152, 9177), (2622, 7532), (3059, 6456), (3192, 6187), (3228, 6118), (3496, 5649), (3766, 5244), (3864, 5111)]