21750582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 32245962

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 743, 861, 1394, 1486, 1722, 2091, 2229, 4182, 4458, 4879, 5201, 9758, 10402, 12631, 14637, 15603, 25262, 29274, 30463, 31206, 37893, 60926, 75786, 88417, 91389, 176834, 182778, 213241, 265251, 426482, 517871, 530502, 639723, 1035742, 1279446, 1553613, 3107226, 3625097, 7250194, 10875291, 21750582]

約数ペア:

[(1, 21750582), (2, 10875291), (3, 7250194), (6, 3625097), (7, 3107226), (14, 1553613), (17, 1279446), (21, 1035742), (34, 639723), (41, 530502), (42, 517871), (51, 426482), (82, 265251), (102, 213241), (119, 182778), (123, 176834), (238, 91389), (246, 88417), (287, 75786), (357, 60926), (574, 37893), (697, 31206), (714, 30463), (743, 29274), (861, 25262), (1394, 15603), (1486, 14637), (1722, 12631), (2091, 10402), (2229, 9758), (4182, 5201), (4458, 4879)]