19030816

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 44600220

約数和(自身を除く): 25569404

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 229, 371, 392, 424, 458, 742, 784, 848, 916, 1484, 1568, 1603, 1696, 1832, 2597, 2968, 3206, 3664, 5194, 5936, 6412, 7328, 10388, 11221, 11872, 12137, 12824, 20776, 22442, 24274, 25648, 41552, 44884, 48548, 51296, 83104, 84959, 89768, 97096, 169918, 179536, 194192, 339836, 359072, 388384, 594713, 679672, 1189426, 1359344, 2378852, 2718688, 4757704, 9515408, 19030816]

約数ペア:

[(1, 19030816), (2, 9515408), (4, 4757704), (7, 2718688), (8, 2378852), (14, 1359344), (16, 1189426), (28, 679672), (32, 594713), (49, 388384), (53, 359072), (56, 339836), (98, 194192), (106, 179536), (112, 169918), (196, 97096), (212, 89768), (224, 84959), (229, 83104), (371, 51296), (392, 48548), (424, 44884), (458, 41552), (742, 25648), (784, 24274), (848, 22442), (916, 20776), (1484, 12824), (1568, 12137), (1603, 11872), (1696, 11221), (1832, 10388), (2597, 7328), (2968, 6412), (3206, 5936), (3664, 5194)]