19395150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 51330048

約数和(自身を除く): 31934898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 97, 129, 150, 155, 186, 194, 215, 258, 291, 310, 430, 465, 485, 582, 645, 775, 930, 970, 1075, 1290, 1333, 1455, 1550, 2150, 2325, 2425, 2666, 2910, 3007, 3225, 3999, 4171, 4650, 4850, 6014, 6450, 6665, 7275, 7998, 8342, 9021, 12513, 13330, 14550, 15035, 18042, 19995, 20855, 25026, 30070, 33325, 39990, 41710, 45105, 62565, 66650, 75175, 90210, 99975, 104275, 125130, 129301, 150350, 199950, 208550, 225525, 258602, 312825, 387903, 451050, 625650, 646505, 775806, 1293010, 1939515, 3232525, 3879030, 6465050, 9697575, 19395150]

約数ペア:

[(1, 19395150), (2, 9697575), (3, 6465050), (5, 3879030), (6, 3232525), (10, 1939515), (15, 1293010), (25, 775806), (30, 646505), (31, 625650), (43, 451050), (50, 387903), (62, 312825), (75, 258602), (86, 225525), (93, 208550), (97, 199950), (129, 150350), (150, 129301), (155, 125130), (186, 104275), (194, 99975), (215, 90210), (258, 75175), (291, 66650), (310, 62565), (430, 45105), (465, 41710), (485, 39990), (582, 33325), (645, 30070), (775, 25026), (930, 20855), (970, 19995), (1075, 18042), (1290, 15035), (1333, 14550), (1455, 13330), (1550, 12513), (2150, 9021), (2325, 8342), (2425, 7998), (2666, 7275), (2910, 6665), (3007, 6450), (3225, 6014), (3999, 4850), (4171, 4650)]