19098618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 48411648

約数和(自身を除く): 29313030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 617, 737, 938, 1234, 1407, 1474, 1851, 2211, 2814, 3702, 4319, 4422, 5159, 6787, 8638, 10318, 12957, 13574, 15477, 20361, 25914, 30954, 40722, 41339, 47509, 82678, 95018, 124017, 142527, 248034, 285054, 289373, 454729, 578746, 868119, 909458, 1364187, 1736238, 2728374, 3183103, 6366206, 9549309, 19098618]

約数ペア:

[(1, 19098618), (2, 9549309), (3, 6366206), (6, 3183103), (7, 2728374), (11, 1736238), (14, 1364187), (21, 909458), (22, 868119), (33, 578746), (42, 454729), (66, 289373), (67, 285054), (77, 248034), (134, 142527), (154, 124017), (201, 95018), (231, 82678), (402, 47509), (462, 41339), (469, 40722), (617, 30954), (737, 25914), (938, 20361), (1234, 15477), (1407, 13574), (1474, 12957), (1851, 10318), (2211, 8638), (2814, 6787), (3702, 5159), (4319, 4422)]