19699470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 61149600

約数和(自身を除く): 41450130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1489, 1890, 2205, 2646, 2978, 4410, 4467, 6615, 7445, 8934, 10423, 13230, 13401, 14890, 20846, 22335, 26802, 31269, 40203, 44670, 52115, 62538, 67005, 72961, 80406, 93807, 104230, 134010, 145922, 156345, 187614, 201015, 218883, 281421, 312690, 364805, 402030, 437766, 469035, 562842, 656649, 729610, 938070, 1094415, 1313298, 1407105, 1969947, 2188830, 2814210, 3283245, 3939894, 6566490, 9849735, 19699470]

約数ペア:

[(1, 19699470), (2, 9849735), (3, 6566490), (5, 3939894), (6, 3283245), (7, 2814210), (9, 2188830), (10, 1969947), (14, 1407105), (15, 1313298), (18, 1094415), (21, 938070), (27, 729610), (30, 656649), (35, 562842), (42, 469035), (45, 437766), (49, 402030), (54, 364805), (63, 312690), (70, 281421), (90, 218883), (98, 201015), (105, 187614), (126, 156345), (135, 145922), (147, 134010), (189, 104230), (210, 93807), (245, 80406), (270, 72961), (294, 67005), (315, 62538), (378, 52115), (441, 44670), (490, 40203), (630, 31269), (735, 26802), (882, 22335), (945, 20846), (1323, 14890), (1470, 13401), (1489, 13230), (1890, 10423), (2205, 8934), (2646, 7445), (2978, 6615), (4410, 4467)]