19227285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 43130880

約数和(自身を除く): 23903595

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 155, 165, 179, 217, 231, 279, 315, 341, 385, 465, 495, 537, 651, 693, 895, 1023, 1085, 1155, 1253, 1395, 1611, 1705, 1953, 1969, 2387, 2685, 3069, 3255, 3465, 3759, 5115, 5549, 5907, 6265, 7161, 8055, 9765, 9845, 11277, 11935, 13783, 15345, 16647, 17721, 18795, 21483, 27745, 29535, 35805, 38843, 41349, 49941, 56385, 61039, 68915, 83235, 88605, 107415, 116529, 124047, 183117, 194215, 206745, 249705, 305195, 349587, 427273, 549351, 582645, 620235, 915585, 1281819, 1747935, 2136365, 2746755, 3845457, 6409095, 19227285]

約数ペア:

[(1, 19227285), (3, 6409095), (5, 3845457), (7, 2746755), (9, 2136365), (11, 1747935), (15, 1281819), (21, 915585), (31, 620235), (33, 582645), (35, 549351), (45, 427273), (55, 349587), (63, 305195), (77, 249705), (93, 206745), (99, 194215), (105, 183117), (155, 124047), (165, 116529), (179, 107415), (217, 88605), (231, 83235), (279, 68915), (315, 61039), (341, 56385), (385, 49941), (465, 41349), (495, 38843), (537, 35805), (651, 29535), (693, 27745), (895, 21483), (1023, 18795), (1085, 17721), (1155, 16647), (1253, 15345), (1395, 13783), (1611, 11935), (1705, 11277), (1953, 9845), (1969, 9765), (2387, 8055), (2685, 7161), (3069, 6265), (3255, 5907), (3465, 5549), (3759, 5115)]