19487610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 54991872

約数和(自身を除く): 35504262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 271, 282, 306, 423, 470, 510, 542, 705, 765, 799, 813, 846, 1355, 1410, 1530, 1598, 1626, 2115, 2397, 2439, 2710, 3995, 4065, 4230, 4607, 4794, 4878, 7191, 7990, 8130, 9214, 11985, 12195, 12737, 13821, 14382, 23035, 23970, 24390, 25474, 27642, 35955, 38211, 41463, 46070, 63685, 69105, 71910, 76422, 82926, 114633, 127370, 138210, 191055, 207315, 216529, 229266, 382110, 414630, 433058, 573165, 649587, 1082645, 1146330, 1299174, 1948761, 2165290, 3247935, 3897522, 6495870, 9743805, 19487610]

約数ペア:

[(1, 19487610), (2, 9743805), (3, 6495870), (5, 3897522), (6, 3247935), (9, 2165290), (10, 1948761), (15, 1299174), (17, 1146330), (18, 1082645), (30, 649587), (34, 573165), (45, 433058), (47, 414630), (51, 382110), (85, 229266), (90, 216529), (94, 207315), (102, 191055), (141, 138210), (153, 127370), (170, 114633), (235, 82926), (255, 76422), (271, 71910), (282, 69105), (306, 63685), (423, 46070), (470, 41463), (510, 38211), (542, 35955), (705, 27642), (765, 25474), (799, 24390), (813, 23970), (846, 23035), (1355, 14382), (1410, 13821), (1530, 12737), (1598, 12195), (1626, 11985), (2115, 9214), (2397, 8130), (2439, 7990), (2710, 7191), (3995, 4878), (4065, 4794), (4230, 4607)]