19681685016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{15937}}^1\times {\mathrm{7351}}^1$

素因数の和:23304

約数の個数: 64

約数和(自身を含む): 56244564480

約数和(自身を除く): 36562879464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 7351, 14702, 15937, 22053, 29404, 31874, 44106, 47811, 51457, 58808, 63748, 88212, 95622, 102914, 111559, 127496, 154371, 176424, 191244, 205828, 223118, 308742, 334677, 382488, 411656, 446236, 617484, 669354, 892472, 1234968, 1338708, 2677416, 117152887, 234305774, 351458661, 468611548, 702917322, 820070209, 937223096, 1405834644, 1640140418, 2460210627, 2811669288, 3280280836, 4920421254, 6560561672, 9840842508, 19681685016]

約数ペア:

[(1, 19681685016), (2, 9840842508), (3, 6560561672), (4, 4920421254), (6, 3280280836), (7, 2811669288), (8, 2460210627), (12, 1640140418), (14, 1405834644), (21, 937223096), (24, 820070209), (28, 702917322), (42, 468611548), (56, 351458661), (84, 234305774), (168, 117152887), (7351, 2677416), (14702, 1338708), (15937, 1234968), (22053, 892472), (29404, 669354), (31874, 617484), (44106, 446236), (47811, 411656), (51457, 382488), (58808, 334677), (63748, 308742), (88212, 223118), (95622, 205828), (102914, 191244), (111559, 176424), (127496, 154371)]