19124210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22244110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1259, 1519, 2170, 2518, 3038, 6295, 7595, 8813, 12590, 15190, 17626, 39029, 44065, 61691, 78058, 88130, 123382, 195145, 273203, 308455, 390290, 546406, 616910, 1366015, 1912421, 2732030, 3824842, 9562105, 19124210]

約数ペア:

[(1, 19124210), (2, 9562105), (5, 3824842), (7, 2732030), (10, 1912421), (14, 1366015), (31, 616910), (35, 546406), (49, 390290), (62, 308455), (70, 273203), (98, 195145), (155, 123382), (217, 88130), (245, 78058), (310, 61691), (434, 44065), (490, 39029), (1085, 17626), (1259, 15190), (1519, 12590), (2170, 8813), (2518, 7595), (3038, 6295)]