11900004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 30467808

約数和(自身を除く): 18567804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 67, 76, 82, 114, 123, 134, 164, 201, 228, 246, 268, 361, 402, 492, 722, 779, 804, 1083, 1273, 1444, 1558, 2166, 2337, 2546, 2747, 3116, 3819, 4332, 4674, 5092, 5494, 7638, 8241, 9348, 10988, 14801, 15276, 16482, 24187, 29602, 32964, 44403, 48374, 52193, 59204, 72561, 88806, 96748, 104386, 145122, 156579, 177612, 208772, 290244, 313158, 626316, 991667, 1983334, 2975001, 3966668, 5950002, 11900004]

約数ペア:

[(1, 11900004), (2, 5950002), (3, 3966668), (4, 2975001), (6, 1983334), (12, 991667), (19, 626316), (38, 313158), (41, 290244), (57, 208772), (67, 177612), (76, 156579), (82, 145122), (114, 104386), (123, 96748), (134, 88806), (164, 72561), (201, 59204), (228, 52193), (246, 48374), (268, 44403), (361, 32964), (402, 29602), (492, 24187), (722, 16482), (779, 15276), (804, 14801), (1083, 10988), (1273, 9348), (1444, 8241), (1558, 7638), (2166, 5494), (2337, 5092), (2546, 4674), (2747, 4332), (3116, 3819)]