19094220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 61746048

約数和(自身を除く): 42651828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 61, 74, 90, 94, 111, 122, 141, 148, 180, 183, 185, 188, 222, 235, 244, 282, 305, 333, 366, 370, 423, 444, 470, 549, 555, 564, 610, 666, 705, 732, 740, 846, 915, 940, 1098, 1110, 1220, 1332, 1410, 1665, 1692, 1739, 1830, 2115, 2196, 2220, 2257, 2745, 2820, 2867, 3330, 3478, 3660, 4230, 4514, 5217, 5490, 5734, 6660, 6771, 6956, 8460, 8601, 8695, 9028, 10434, 10980, 11285, 11468, 13542, 14335, 15651, 17202, 17390, 20313, 20868, 22570, 25803, 26085, 27084, 28670, 31302, 33855, 34404, 34780, 40626, 43005, 45140, 51606, 52170, 57340, 62604, 67710, 78255, 81252, 86010, 101565, 103212, 104340, 106079, 129015, 135420, 156510, 172020, 203130, 212158, 258030, 313020, 318237, 406260, 424316, 516060, 530395, 636474, 954711, 1060790, 1272948, 1591185, 1909422, 2121580, 3182370, 3818844, 4773555, 6364740, 9547110, 19094220]

約数ペア:

[(1, 19094220), (2, 9547110), (3, 6364740), (4, 4773555), (5, 3818844), (6, 3182370), (9, 2121580), (10, 1909422), (12, 1591185), (15, 1272948), (18, 1060790), (20, 954711), (30, 636474), (36, 530395), (37, 516060), (45, 424316), (47, 406260), (60, 318237), (61, 313020), (74, 258030), (90, 212158), (94, 203130), (111, 172020), (122, 156510), (141, 135420), (148, 129015), (180, 106079), (183, 104340), (185, 103212), (188, 101565), (222, 86010), (235, 81252), (244, 78255), (282, 67710), (305, 62604), (333, 57340), (366, 52170), (370, 51606), (423, 45140), (444, 43005), (470, 40626), (549, 34780), (555, 34404), (564, 33855), (610, 31302), (666, 28670), (705, 27084), (732, 26085), (740, 25803), (846, 22570), (915, 20868), (940, 20313), (1098, 17390), (1110, 17202), (1220, 15651), (1332, 14335), (1410, 13542), (1665, 11468), (1692, 11285), (1739, 10980), (1830, 10434), (2115, 9028), (2196, 8695), (2220, 8601), (2257, 8460), (2745, 6956), (2820, 6771), (2867, 6660), (3330, 5734), (3478, 5490), (3660, 5217), (4230, 4514)]