19121670

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 112

約数和(自身を含む): 53670672

約数和(自身を除く): 34549002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 61, 81, 86, 90, 122, 129, 135, 162, 183, 215, 243, 258, 270, 305, 366, 387, 405, 430, 486, 549, 610, 645, 729, 774, 810, 915, 1098, 1161, 1215, 1290, 1458, 1647, 1830, 1935, 2322, 2430, 2623, 2745, 3294, 3483, 3645, 3870, 4941, 5246, 5490, 5805, 6966, 7290, 7869, 8235, 9882, 10449, 11610, 13115, 14823, 15738, 16470, 17415, 20898, 23607, 24705, 26230, 29646, 31347, 34830, 39345, 44469, 47214, 49410, 52245, 62694, 70821, 74115, 78690, 88938, 104490, 118035, 141642, 148230, 156735, 212463, 222345, 236070, 313470, 354105, 424926, 444690, 637389, 708210, 1062315, 1274778, 1912167, 2124630, 3186945, 3824334, 6373890, 9560835, 19121670]

約数ペア:

[(1, 19121670), (2, 9560835), (3, 6373890), (5, 3824334), (6, 3186945), (9, 2124630), (10, 1912167), (15, 1274778), (18, 1062315), (27, 708210), (30, 637389), (43, 444690), (45, 424926), (54, 354105), (61, 313470), (81, 236070), (86, 222345), (90, 212463), (122, 156735), (129, 148230), (135, 141642), (162, 118035), (183, 104490), (215, 88938), (243, 78690), (258, 74115), (270, 70821), (305, 62694), (366, 52245), (387, 49410), (405, 47214), (430, 44469), (486, 39345), (549, 34830), (610, 31347), (645, 29646), (729, 26230), (774, 24705), (810, 23607), (915, 20898), (1098, 17415), (1161, 16470), (1215, 15738), (1290, 14823), (1458, 13115), (1647, 11610), (1830, 10449), (1935, 9882), (2322, 8235), (2430, 7869), (2623, 7290), (2745, 6966), (3294, 5805), (3483, 5490), (3645, 5246), (3870, 4941)]