19650330616

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{15797}}^1$

素因数の和:16136

約数の個数: 64

約数和(自身を含む): 42730430400

約数和(自身を除く): 23080099784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 229, 388, 458, 679, 776, 916, 1358, 1603, 1832, 2716, 3206, 5432, 6412, 12824, 15797, 22213, 31594, 44426, 63188, 88852, 110579, 126376, 155491, 177704, 221158, 310982, 442316, 621964, 884632, 1243928, 1532309, 3064618, 3617513, 6129236, 7235026, 10726163, 12258472, 14470052, 21452326, 25322591, 28940104, 42904652, 50645182, 85809304, 101290364, 202580728, 350898761, 701797522, 1403595044, 2456291327, 2807190088, 4912582654, 9825165308, 19650330616]

約数ペア:

[(1, 19650330616), (2, 9825165308), (4, 4912582654), (7, 2807190088), (8, 2456291327), (14, 1403595044), (28, 701797522), (56, 350898761), (97, 202580728), (194, 101290364), (229, 85809304), (388, 50645182), (458, 42904652), (679, 28940104), (776, 25322591), (916, 21452326), (1358, 14470052), (1603, 12258472), (1832, 10726163), (2716, 7235026), (3206, 6129236), (5432, 3617513), (6412, 3064618), (12824, 1532309), (15797, 1243928), (22213, 884632), (31594, 621964), (44426, 442316), (63188, 310982), (88852, 221158), (110579, 177704), (126376, 155491)]