19068390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 58260384

約数和(自身を除く): 39191994

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 103, 110, 121, 153, 165, 170, 187, 198, 206, 242, 255, 306, 309, 330, 363, 374, 495, 510, 515, 561, 605, 618, 726, 765, 927, 935, 990, 1030, 1089, 1122, 1133, 1210, 1530, 1545, 1683, 1751, 1815, 1854, 1870, 2057, 2178, 2266, 2805, 3090, 3366, 3399, 3502, 3630, 4114, 4635, 5253, 5445, 5610, 5665, 6171, 6798, 8415, 8755, 9270, 10197, 10285, 10506, 10890, 11330, 12342, 12463, 15759, 16830, 16995, 17510, 18513, 19261, 20394, 20570, 24926, 26265, 30855, 31518, 33990, 37026, 37389, 38522, 50985, 52530, 57783, 61710, 62315, 74778, 78795, 92565, 96305, 101970, 112167, 115566, 124630, 157590, 173349, 185130, 186945, 192610, 211871, 224334, 288915, 346698, 373890, 423742, 560835, 577830, 635613, 866745, 1059355, 1121670, 1271226, 1733490, 1906839, 2118710, 3178065, 3813678, 6356130, 9534195, 19068390]

約数ペア:

[(1, 19068390), (2, 9534195), (3, 6356130), (5, 3813678), (6, 3178065), (9, 2118710), (10, 1906839), (11, 1733490), (15, 1271226), (17, 1121670), (18, 1059355), (22, 866745), (30, 635613), (33, 577830), (34, 560835), (45, 423742), (51, 373890), (55, 346698), (66, 288915), (85, 224334), (90, 211871), (99, 192610), (102, 186945), (103, 185130), (110, 173349), (121, 157590), (153, 124630), (165, 115566), (170, 112167), (187, 101970), (198, 96305), (206, 92565), (242, 78795), (255, 74778), (306, 62315), (309, 61710), (330, 57783), (363, 52530), (374, 50985), (495, 38522), (510, 37389), (515, 37026), (561, 33990), (605, 31518), (618, 30855), (726, 26265), (765, 24926), (927, 20570), (935, 20394), (990, 19261), (1030, 18513), (1089, 17510), (1122, 16995), (1133, 16830), (1210, 15759), (1530, 12463), (1545, 12342), (1683, 11330), (1751, 10890), (1815, 10506), (1854, 10285), (1870, 10197), (2057, 9270), (2178, 8755), (2266, 8415), (2805, 6798), (3090, 6171), (3366, 5665), (3399, 5610), (3502, 5445), (3630, 5253), (4114, 4635)]