19255236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 61669440

約数和(自身を除く): 42414204

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 229, 231, 273, 286, 294, 308, 364, 429, 458, 462, 539, 546, 572, 588, 637, 687, 858, 916, 924, 1001, 1078, 1092, 1274, 1374, 1603, 1617, 1716, 1911, 2002, 2156, 2519, 2548, 2748, 2977, 3003, 3206, 3234, 3822, 4004, 4809, 5038, 5954, 6006, 6412, 6468, 7007, 7557, 7644, 8931, 9618, 10076, 11221, 11908, 12012, 14014, 15114, 17633, 17862, 19236, 20839, 21021, 22442, 28028, 30228, 32747, 33663, 35266, 35724, 41678, 42042, 44884, 52899, 62517, 65494, 67326, 70532, 83356, 84084, 98241, 105798, 123431, 125034, 130988, 134652, 145873, 196482, 211596, 229229, 246862, 250068, 291746, 370293, 392964, 437619, 458458, 493724, 583492, 687687, 740586, 875238, 916916, 1375374, 1481172, 1604603, 1750476, 2750748, 3209206, 4813809, 6418412, 9627618, 19255236]

約数ペア:

[(1, 19255236), (2, 9627618), (3, 6418412), (4, 4813809), (6, 3209206), (7, 2750748), (11, 1750476), (12, 1604603), (13, 1481172), (14, 1375374), (21, 916916), (22, 875238), (26, 740586), (28, 687687), (33, 583492), (39, 493724), (42, 458458), (44, 437619), (49, 392964), (52, 370293), (66, 291746), (77, 250068), (78, 246862), (84, 229229), (91, 211596), (98, 196482), (132, 145873), (143, 134652), (147, 130988), (154, 125034), (156, 123431), (182, 105798), (196, 98241), (229, 84084), (231, 83356), (273, 70532), (286, 67326), (294, 65494), (308, 62517), (364, 52899), (429, 44884), (458, 42042), (462, 41678), (539, 35724), (546, 35266), (572, 33663), (588, 32747), (637, 30228), (687, 28028), (858, 22442), (916, 21021), (924, 20839), (1001, 19236), (1078, 17862), (1092, 17633), (1274, 15114), (1374, 14014), (1603, 12012), (1617, 11908), (1716, 11221), (1911, 10076), (2002, 9618), (2156, 8931), (2519, 7644), (2548, 7557), (2748, 7007), (2977, 6468), (3003, 6412), (3206, 6006), (3234, 5954), (3822, 5038), (4004, 4809)]