19194282

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 44074368

約数和(自身を除く): 24880086

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 653, 1278, 1306, 1633, 1959, 3266, 3918, 4899, 5877, 9798, 11754, 14697, 15019, 29394, 30038, 45057, 46363, 90114, 92726, 135171, 139089, 270342, 278178, 417267, 834534, 1066349, 2132698, 3199047, 6398094, 9597141, 19194282]

約数ペア:

[(1, 19194282), (2, 9597141), (3, 6398094), (6, 3199047), (9, 2132698), (18, 1066349), (23, 834534), (46, 417267), (69, 278178), (71, 270342), (138, 139089), (142, 135171), (207, 92726), (213, 90114), (414, 46363), (426, 45057), (639, 30038), (653, 29394), (1278, 15019), (1306, 14697), (1633, 11754), (1959, 9798), (3266, 5877), (3918, 4899)]