19903630648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{14251}}^1$

素因数の和:14596

約数の個数: 64

約数和(自身を含む): 41558832000

約数和(自身を除く): 21655201352

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 269, 472, 538, 649, 1076, 1298, 2152, 2596, 2959, 5192, 5918, 11836, 14251, 15871, 23672, 28502, 31742, 57004, 63484, 114008, 126968, 156761, 174581, 313522, 349162, 627044, 698324, 840809, 1254088, 1396648, 1681618, 3363236, 3833519, 6726472, 7667038, 9248899, 15334076, 18497798, 30668152, 36995596, 42168709, 73991192, 84337418, 168674836, 226177621, 337349672, 452355242, 904710484, 1809420968, 2487953831, 4975907662, 9951815324, 19903630648]

約数ペア:

[(1, 19903630648), (2, 9951815324), (4, 4975907662), (8, 2487953831), (11, 1809420968), (22, 904710484), (44, 452355242), (59, 337349672), (88, 226177621), (118, 168674836), (236, 84337418), (269, 73991192), (472, 42168709), (538, 36995596), (649, 30668152), (1076, 18497798), (1298, 15334076), (2152, 9248899), (2596, 7667038), (2959, 6726472), (5192, 3833519), (5918, 3363236), (11836, 1681618), (14251, 1396648), (15871, 1254088), (23672, 840809), (28502, 698324), (31742, 627044), (57004, 349162), (63484, 313522), (114008, 174581), (126968, 156761)]