19287300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 56246400

約数和(自身を除く): 36959100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 269, 300, 478, 538, 717, 807, 956, 1076, 1195, 1345, 1434, 1614, 2390, 2690, 2868, 3228, 3585, 4035, 4780, 5380, 5975, 6725, 7170, 8070, 11950, 13450, 14340, 16140, 17925, 20175, 23900, 26900, 35850, 40350, 64291, 71700, 80700, 128582, 192873, 257164, 321455, 385746, 642910, 771492, 964365, 1285820, 1607275, 1928730, 3214550, 3857460, 4821825, 6429100, 9643650, 19287300]

約数ペア:

[(1, 19287300), (2, 9643650), (3, 6429100), (4, 4821825), (5, 3857460), (6, 3214550), (10, 1928730), (12, 1607275), (15, 1285820), (20, 964365), (25, 771492), (30, 642910), (50, 385746), (60, 321455), (75, 257164), (100, 192873), (150, 128582), (239, 80700), (269, 71700), (300, 64291), (478, 40350), (538, 35850), (717, 26900), (807, 23900), (956, 20175), (1076, 17925), (1195, 16140), (1345, 14340), (1434, 13450), (1614, 11950), (2390, 8070), (2690, 7170), (2868, 6725), (3228, 5975), (3585, 5380), (4035, 4780)]