1897812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 5818176

約数和(自身を除く): 3920364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 443, 476, 612, 714, 886, 1071, 1329, 1428, 1772, 2142, 2658, 3101, 3987, 4284, 5316, 6202, 7531, 7974, 9303, 12404, 15062, 15948, 18606, 22593, 27909, 30124, 37212, 45186, 52717, 55818, 67779, 90372, 105434, 111636, 135558, 158151, 210868, 271116, 316302, 474453, 632604, 948906, 1897812]

約数ペア:

[(1, 1897812), (2, 948906), (3, 632604), (4, 474453), (6, 316302), (7, 271116), (9, 210868), (12, 158151), (14, 135558), (17, 111636), (18, 105434), (21, 90372), (28, 67779), (34, 55818), (36, 52717), (42, 45186), (51, 37212), (63, 30124), (68, 27909), (84, 22593), (102, 18606), (119, 15948), (126, 15062), (153, 12404), (204, 9303), (238, 7974), (252, 7531), (306, 6202), (357, 5316), (443, 4284), (476, 3987), (612, 3101), (714, 2658), (886, 2142), (1071, 1772), (1329, 1428)]