19655910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 56103840

約数和(自身を除く): 36447930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 443, 493, 510, 522, 765, 870, 886, 986, 1305, 1329, 1479, 1530, 2215, 2465, 2610, 2658, 2958, 3987, 4430, 4437, 4930, 6645, 7395, 7531, 7974, 8874, 12847, 13290, 14790, 15062, 19935, 22185, 22593, 25694, 37655, 38541, 39870, 44370, 45186, 64235, 67779, 75310, 77082, 112965, 115623, 128470, 135558, 192705, 218399, 225930, 231246, 338895, 385410, 436798, 578115, 655197, 677790, 1091995, 1156230, 1310394, 1965591, 2183990, 3275985, 3931182, 6551970, 9827955, 19655910]

約数ペア:

[(1, 19655910), (2, 9827955), (3, 6551970), (5, 3931182), (6, 3275985), (9, 2183990), (10, 1965591), (15, 1310394), (17, 1156230), (18, 1091995), (29, 677790), (30, 655197), (34, 578115), (45, 436798), (51, 385410), (58, 338895), (85, 231246), (87, 225930), (90, 218399), (102, 192705), (145, 135558), (153, 128470), (170, 115623), (174, 112965), (255, 77082), (261, 75310), (290, 67779), (306, 64235), (435, 45186), (443, 44370), (493, 39870), (510, 38541), (522, 37655), (765, 25694), (870, 22593), (886, 22185), (986, 19935), (1305, 15062), (1329, 14790), (1479, 13290), (1530, 12847), (2215, 8874), (2465, 7974), (2610, 7531), (2658, 7395), (2958, 6645), (3987, 4930), (4430, 4437)]