19848510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 39663810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 41, 45, 54, 55, 66, 82, 90, 99, 110, 123, 135, 163, 165, 198, 205, 246, 270, 297, 326, 330, 369, 410, 451, 489, 495, 594, 615, 738, 815, 902, 978, 990, 1107, 1230, 1353, 1467, 1485, 1630, 1793, 1845, 2214, 2255, 2445, 2706, 2934, 2970, 3586, 3690, 4059, 4401, 4510, 4890, 5379, 5535, 6683, 6765, 7335, 8118, 8802, 8965, 10758, 11070, 12177, 13366, 13530, 14670, 16137, 17930, 20049, 20295, 22005, 24354, 26895, 32274, 33415, 40098, 40590, 44010, 48411, 53790, 60147, 60885, 66830, 73513, 80685, 96822, 100245, 120294, 121770, 147026, 161370, 180441, 200490, 220539, 242055, 300735, 360882, 367565, 441078, 484110, 601470, 661617, 735130, 902205, 1102695, 1323234, 1804410, 1984851, 2205390, 3308085, 3969702, 6616170, 9924255, 19848510]

約数ペア:

[(1, 19848510), (2, 9924255), (3, 6616170), (5, 3969702), (6, 3308085), (9, 2205390), (10, 1984851), (11, 1804410), (15, 1323234), (18, 1102695), (22, 902205), (27, 735130), (30, 661617), (33, 601470), (41, 484110), (45, 441078), (54, 367565), (55, 360882), (66, 300735), (82, 242055), (90, 220539), (99, 200490), (110, 180441), (123, 161370), (135, 147026), (163, 121770), (165, 120294), (198, 100245), (205, 96822), (246, 80685), (270, 73513), (297, 66830), (326, 60885), (330, 60147), (369, 53790), (410, 48411), (451, 44010), (489, 40590), (495, 40098), (594, 33415), (615, 32274), (738, 26895), (815, 24354), (902, 22005), (978, 20295), (990, 20049), (1107, 17930), (1230, 16137), (1353, 14670), (1467, 13530), (1485, 13366), (1630, 12177), (1793, 11070), (1845, 10758), (2214, 8965), (2255, 8802), (2445, 8118), (2706, 7335), (2934, 6765), (2970, 6683), (3586, 5535), (3690, 5379), (4059, 4890), (4401, 4510)]