19704258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9231

約数の個数: 48

約数和(自身を含む): 51667200

約数和(自身を除く): 31962942

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9199, 18398, 27597, 55194, 64393, 82791, 128786, 156383, 165582, 193179, 312766, 386358, 469149, 579537, 938298, 1094681, 1159074, 1407447, 2189362, 2814894, 3284043, 6568086, 9852129, 19704258]

約数ペア:

[(1, 19704258), (2, 9852129), (3, 6568086), (6, 3284043), (7, 2814894), (9, 2189362), (14, 1407447), (17, 1159074), (18, 1094681), (21, 938298), (34, 579537), (42, 469149), (51, 386358), (63, 312766), (102, 193179), (119, 165582), (126, 156383), (153, 128786), (238, 82791), (306, 64393), (357, 55194), (714, 27597), (1071, 18398), (2142, 9199)]