19206684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 55910400

約数和(自身を除く): 36703716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 383, 398, 597, 766, 796, 1149, 1194, 1393, 1532, 1791, 2298, 2388, 2681, 2786, 3447, 3582, 4179, 4596, 5362, 5572, 6894, 7164, 8043, 8358, 10724, 12537, 13788, 16086, 16716, 24129, 25074, 32172, 48258, 50148, 76217, 96516, 152434, 228651, 304868, 457302, 533519, 685953, 914604, 1067038, 1371906, 1600557, 2134076, 2743812, 3201114, 4801671, 6402228, 9603342, 19206684]

約数ペア:

[(1, 19206684), (2, 9603342), (3, 6402228), (4, 4801671), (6, 3201114), (7, 2743812), (9, 2134076), (12, 1600557), (14, 1371906), (18, 1067038), (21, 914604), (28, 685953), (36, 533519), (42, 457302), (63, 304868), (84, 228651), (126, 152434), (199, 96516), (252, 76217), (383, 50148), (398, 48258), (597, 32172), (766, 25074), (796, 24129), (1149, 16716), (1194, 16086), (1393, 13788), (1532, 12537), (1791, 10724), (2298, 8358), (2388, 8043), (2681, 7164), (2786, 6894), (3447, 5572), (3582, 5362), (4179, 4596)]