2019165435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1198

約数の個数: 128

約数和(自身を含む): 4362854400

約数和(自身を除く): 2343688965

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 107, 133, 135, 171, 189, 285, 315, 321, 399, 513, 535, 665, 749, 855, 945, 963, 1051, 1197, 1605, 1995, 2033, 2247, 2565, 2889, 3153, 3591, 3745, 4815, 5255, 5985, 6099, 6741, 7357, 9459, 10165, 11235, 14231, 14445, 15765, 17955, 18297, 19969, 20223, 22071, 28377, 30495, 33705, 36785, 42693, 47295, 54891, 59907, 66213, 71155, 91485, 99845, 101115, 110355, 112457, 128079, 139783, 141885, 179721, 198639, 213465, 274455, 299535, 331065, 337371, 384237, 419349, 539163, 562285, 640395, 698915, 787199, 898605, 993195, 1012113, 1258047, 1686855, 1921185, 2096745, 2136683, 2361597, 2695815, 3036339, 3774141, 3935995, 5060565, 6290235, 6410049, 7084791, 10683415, 11807985, 14956781, 15181695, 18870705, 19230147, 21254373, 32050245, 35423955, 44870343, 57690441, 74783905, 96150735, 106271865, 134611029, 224351715, 288452205, 403833087, 673055145, 2019165435]

約数ペア:

[(1, 2019165435), (3, 673055145), (5, 403833087), (7, 288452205), (9, 224351715), (15, 134611029), (19, 106271865), (21, 96150735), (27, 74783905), (35, 57690441), (45, 44870343), (57, 35423955), (63, 32050245), (95, 21254373), (105, 19230147), (107, 18870705), (133, 15181695), (135, 14956781), (171, 11807985), (189, 10683415), (285, 7084791), (315, 6410049), (321, 6290235), (399, 5060565), (513, 3935995), (535, 3774141), (665, 3036339), (749, 2695815), (855, 2361597), (945, 2136683), (963, 2096745), (1051, 1921185), (1197, 1686855), (1605, 1258047), (1995, 1012113), (2033, 993195), (2247, 898605), (2565, 787199), (2889, 698915), (3153, 640395), (3591, 562285), (3745, 539163), (4815, 419349), (5255, 384237), (5985, 337371), (6099, 331065), (6741, 299535), (7357, 274455), (9459, 213465), (10165, 198639), (11235, 179721), (14231, 141885), (14445, 139783), (15765, 128079), (17955, 112457), (18297, 110355), (19969, 101115), (20223, 99845), (22071, 91485), (28377, 71155), (30495, 66213), (33705, 59907), (36785, 54891), (42693, 47295)]