19537488

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 60585408

約数和(自身を除く): 41047920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 347, 368, 391, 408, 414, 552, 612, 694, 782, 816, 828, 1041, 1104, 1173, 1224, 1388, 1564, 1656, 2082, 2346, 2448, 2776, 3123, 3128, 3312, 3519, 4164, 4692, 5552, 5899, 6246, 6256, 7038, 7981, 8328, 9384, 11798, 12492, 14076, 15962, 16656, 17697, 18768, 23596, 23943, 24984, 28152, 31924, 35394, 47192, 47886, 49968, 53091, 56304, 63848, 70788, 71829, 94384, 95772, 106182, 127696, 135677, 141576, 143658, 191544, 212364, 271354, 283152, 287316, 383088, 407031, 424728, 542708, 574632, 814062, 849456, 1085416, 1149264, 1221093, 1628124, 2170832, 2442186, 3256248, 4884372, 6512496, 9768744, 19537488]

約数ペア:

[(1, 19537488), (2, 9768744), (3, 6512496), (4, 4884372), (6, 3256248), (8, 2442186), (9, 2170832), (12, 1628124), (16, 1221093), (17, 1149264), (18, 1085416), (23, 849456), (24, 814062), (34, 574632), (36, 542708), (46, 424728), (48, 407031), (51, 383088), (68, 287316), (69, 283152), (72, 271354), (92, 212364), (102, 191544), (136, 143658), (138, 141576), (144, 135677), (153, 127696), (184, 106182), (204, 95772), (207, 94384), (272, 71829), (276, 70788), (306, 63848), (347, 56304), (368, 53091), (391, 49968), (408, 47886), (414, 47192), (552, 35394), (612, 31924), (694, 28152), (782, 24984), (816, 23943), (828, 23596), (1041, 18768), (1104, 17697), (1173, 16656), (1224, 15962), (1388, 14076), (1564, 12492), (1656, 11798), (2082, 9384), (2346, 8328), (2448, 7981), (2776, 7038), (3123, 6256), (3128, 6246), (3312, 5899), (3519, 5552), (4164, 4692)]