19143306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 54812160

約数和(自身を除く): 35668854

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 31, 39, 42, 58, 62, 63, 78, 87, 91, 93, 117, 126, 169, 174, 182, 186, 203, 217, 234, 261, 273, 279, 338, 377, 403, 406, 434, 507, 522, 546, 558, 609, 651, 754, 806, 819, 899, 1014, 1131, 1183, 1209, 1218, 1302, 1521, 1638, 1798, 1827, 1953, 2262, 2366, 2418, 2639, 2697, 2821, 3042, 3393, 3549, 3627, 3654, 3906, 4901, 5239, 5278, 5394, 5642, 6293, 6786, 7098, 7254, 7917, 8091, 8463, 9802, 10478, 10647, 11687, 12586, 14703, 15717, 15834, 16182, 16926, 18879, 21294, 23374, 23751, 25389, 29406, 31434, 34307, 35061, 36673, 37758, 44109, 47151, 47502, 50778, 56637, 68614, 70122, 73346, 81809, 88218, 94302, 102921, 105183, 110019, 113274, 151931, 163618, 205842, 210366, 220038, 245427, 303862, 308763, 330057, 455793, 490854, 617526, 660114, 736281, 911586, 1063517, 1367379, 1472562, 2127034, 2734758, 3190551, 6381102, 9571653, 19143306]

約数ペア:

[(1, 19143306), (2, 9571653), (3, 6381102), (6, 3190551), (7, 2734758), (9, 2127034), (13, 1472562), (14, 1367379), (18, 1063517), (21, 911586), (26, 736281), (29, 660114), (31, 617526), (39, 490854), (42, 455793), (58, 330057), (62, 308763), (63, 303862), (78, 245427), (87, 220038), (91, 210366), (93, 205842), (117, 163618), (126, 151931), (169, 113274), (174, 110019), (182, 105183), (186, 102921), (203, 94302), (217, 88218), (234, 81809), (261, 73346), (273, 70122), (279, 68614), (338, 56637), (377, 50778), (403, 47502), (406, 47151), (434, 44109), (507, 37758), (522, 36673), (546, 35061), (558, 34307), (609, 31434), (651, 29406), (754, 25389), (806, 23751), (819, 23374), (899, 21294), (1014, 18879), (1131, 16926), (1183, 16182), (1209, 15834), (1218, 15717), (1302, 14703), (1521, 12586), (1638, 11687), (1798, 10647), (1827, 10478), (1953, 9802), (2262, 8463), (2366, 8091), (2418, 7917), (2639, 7254), (2697, 7098), (2821, 6786), (3042, 6293), (3393, 5642), (3549, 5394), (3627, 5278), (3654, 5239), (3906, 4901)]