19033740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9613}}^1$

素因数の和:9639

約数の個数: 72

約数和(自身を含む): 62990928

約数和(自身を除く): 43957188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9613, 19226, 28839, 38452, 48065, 57678, 86517, 96130, 105743, 115356, 144195, 173034, 192260, 211486, 288390, 317229, 346068, 422972, 432585, 528715, 576780, 634458, 865170, 951687, 1057430, 1268916, 1586145, 1730340, 1903374, 2114860, 3172290, 3806748, 4758435, 6344580, 9516870, 19033740]

約数ペア:

[(1, 19033740), (2, 9516870), (3, 6344580), (4, 4758435), (5, 3806748), (6, 3172290), (9, 2114860), (10, 1903374), (11, 1730340), (12, 1586145), (15, 1268916), (18, 1057430), (20, 951687), (22, 865170), (30, 634458), (33, 576780), (36, 528715), (44, 432585), (45, 422972), (55, 346068), (60, 317229), (66, 288390), (90, 211486), (99, 192260), (110, 173034), (132, 144195), (165, 115356), (180, 105743), (198, 96130), (220, 86517), (330, 57678), (396, 48065), (495, 38452), (660, 28839), (990, 19226), (1980, 9613)]