21369114

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 32095206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 47, 58, 67, 78, 87, 94, 117, 134, 141, 174, 201, 234, 261, 282, 377, 402, 423, 522, 603, 611, 754, 846, 871, 1131, 1206, 1222, 1363, 1742, 1833, 1943, 2262, 2613, 2726, 3149, 3393, 3666, 3886, 4089, 5226, 5499, 5829, 6298, 6786, 7839, 8178, 9447, 10998, 11658, 12267, 15678, 17487, 17719, 18894, 24534, 25259, 28341, 34974, 35438, 40937, 50518, 53157, 56682, 75777, 81874, 91321, 106314, 122811, 151554, 159471, 182642, 227331, 245622, 273963, 318942, 368433, 454662, 547926, 736866, 821889, 1187173, 1643778, 2374346, 3561519, 7123038, 10684557, 21369114]

約数ペア:

[(1, 21369114), (2, 10684557), (3, 7123038), (6, 3561519), (9, 2374346), (13, 1643778), (18, 1187173), (26, 821889), (29, 736866), (39, 547926), (47, 454662), (58, 368433), (67, 318942), (78, 273963), (87, 245622), (94, 227331), (117, 182642), (134, 159471), (141, 151554), (174, 122811), (201, 106314), (234, 91321), (261, 81874), (282, 75777), (377, 56682), (402, 53157), (423, 50518), (522, 40937), (603, 35438), (611, 34974), (754, 28341), (846, 25259), (871, 24534), (1131, 18894), (1206, 17719), (1222, 17487), (1363, 15678), (1742, 12267), (1833, 11658), (1943, 10998), (2262, 9447), (2613, 8178), (2726, 7839), (3149, 6786), (3393, 6298), (3666, 5829), (3886, 5499), (4089, 5226)]