19573890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 54383616

約数和(自身を除く): 34809726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1123, 1162, 1245, 1743, 2246, 2490, 2905, 3369, 3486, 5615, 5810, 6738, 7861, 8715, 11230, 15722, 16845, 17430, 23583, 33690, 39305, 47166, 78610, 93209, 117915, 186418, 235830, 279627, 466045, 559254, 652463, 932090, 1304926, 1398135, 1957389, 2796270, 3262315, 3914778, 6524630, 9786945, 19573890]

約数ペア:

[(1, 19573890), (2, 9786945), (3, 6524630), (5, 3914778), (6, 3262315), (7, 2796270), (10, 1957389), (14, 1398135), (15, 1304926), (21, 932090), (30, 652463), (35, 559254), (42, 466045), (70, 279627), (83, 235830), (105, 186418), (166, 117915), (210, 93209), (249, 78610), (415, 47166), (498, 39305), (581, 33690), (830, 23583), (1123, 17430), (1162, 16845), (1245, 15722), (1743, 11230), (2246, 8715), (2490, 7861), (2905, 6738), (3369, 5810), (3486, 5615)]