19005323085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4831}}^1$

素因数の和:5056

約数の個数: 128

約数和(自身を含む): 40523857920

約数和(自身を除く): 21518534835

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 181, 189, 207, 315, 345, 483, 543, 621, 805, 905, 945, 1035, 1267, 1449, 1629, 2415, 2715, 3105, 3801, 4163, 4347, 4831, 4887, 6335, 7245, 8145, 11403, 12489, 14493, 19005, 20815, 21735, 24155, 24435, 29141, 33817, 34209, 37467, 43479, 57015, 62445, 72465, 87423, 101451, 111113, 112401, 130437, 145705, 169085, 171045, 187335, 217395, 262269, 304353, 333339, 437115, 507255, 555565, 562005, 652185, 777791, 786807, 874411, 913059, 1000017, 1311345, 1521765, 1666695, 2333373, 2623233, 3000051, 3888955, 3934035, 4372055, 4565295, 5000085, 6120877, 7000119, 7869699, 11666865, 13116165, 15000255, 18362631, 20111453, 21000357, 23609097, 30604385, 35000595, 39348495, 55087893, 60334359, 91813155, 100557265, 105001785, 118045485, 140780171, 165263679, 181003077, 275439465, 301671795, 422340513, 543009231, 703900855, 826318395, 905015385, 1267021539, 2111702565, 2715046155, 3801064617, 6335107695, 19005323085]

約数ペア:

[(1, 19005323085), (3, 6335107695), (5, 3801064617), (7, 2715046155), (9, 2111702565), (15, 1267021539), (21, 905015385), (23, 826318395), (27, 703900855), (35, 543009231), (45, 422340513), (63, 301671795), (69, 275439465), (105, 181003077), (115, 165263679), (135, 140780171), (161, 118045485), (181, 105001785), (189, 100557265), (207, 91813155), (315, 60334359), (345, 55087893), (483, 39348495), (543, 35000595), (621, 30604385), (805, 23609097), (905, 21000357), (945, 20111453), (1035, 18362631), (1267, 15000255), (1449, 13116165), (1629, 11666865), (2415, 7869699), (2715, 7000119), (3105, 6120877), (3801, 5000085), (4163, 4565295), (4347, 4372055), (4831, 3934035), (4887, 3888955), (6335, 3000051), (7245, 2623233), (8145, 2333373), (11403, 1666695), (12489, 1521765), (14493, 1311345), (19005, 1000017), (20815, 913059), (21735, 874411), (24155, 786807), (24435, 777791), (29141, 652185), (33817, 562005), (34209, 555565), (37467, 507255), (43479, 437115), (57015, 333339), (62445, 304353), (72465, 262269), (87423, 217395), (101451, 187335), (111113, 171045), (112401, 169085), (130437, 145705)]