19188246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 49061376

約数和(自身を除く): 29873130

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1013, 1353, 1722, 2026, 2706, 3039, 3157, 6078, 6314, 7091, 9471, 11143, 14182, 18942, 21273, 22286, 33429, 41533, 42546, 66858, 78001, 83066, 124599, 156002, 234003, 249198, 290731, 456863, 468006, 581462, 872193, 913726, 1370589, 1744386, 2741178, 3198041, 6396082, 9594123, 19188246]

約数ペア:

[(1, 19188246), (2, 9594123), (3, 6396082), (6, 3198041), (7, 2741178), (11, 1744386), (14, 1370589), (21, 913726), (22, 872193), (33, 581462), (41, 468006), (42, 456863), (66, 290731), (77, 249198), (82, 234003), (123, 156002), (154, 124599), (231, 83066), (246, 78001), (287, 66858), (451, 42546), (462, 41533), (574, 33429), (861, 22286), (902, 21273), (1013, 18942), (1353, 14182), (1722, 11143), (2026, 9471), (2706, 7091), (3039, 6314), (3157, 6078)]