19199700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 66592960

約数和(自身を除く): 47393260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 547, 585, 650, 675, 702, 780, 900, 975, 1094, 1170, 1300, 1350, 1404, 1641, 1755, 1950, 2188, 2340, 2700, 2735, 2925, 3282, 3510, 3900, 4923, 5470, 5850, 6564, 7020, 7111, 8205, 8775, 9846, 10940, 11700, 13675, 14222, 14769, 16410, 17550, 19692, 21333, 24615, 27350, 28444, 29538, 32820, 35100, 35555, 41025, 42666, 49230, 54700, 59076, 63999, 71110, 73845, 82050, 85332, 98460, 106665, 123075, 127998, 142220, 147690, 164100, 177775, 191997, 213330, 246150, 255996, 295380, 319995, 355550, 369225, 383994, 426660, 492300, 533325, 639990, 711100, 738450, 767988, 959985, 1066650, 1279980, 1476900, 1599975, 1919970, 2133300, 3199950, 3839940, 4799925, 6399900, 9599850, 19199700]

約数ペア:

[(1, 19199700), (2, 9599850), (3, 6399900), (4, 4799925), (5, 3839940), (6, 3199950), (9, 2133300), (10, 1919970), (12, 1599975), (13, 1476900), (15, 1279980), (18, 1066650), (20, 959985), (25, 767988), (26, 738450), (27, 711100), (30, 639990), (36, 533325), (39, 492300), (45, 426660), (50, 383994), (52, 369225), (54, 355550), (60, 319995), (65, 295380), (75, 255996), (78, 246150), (90, 213330), (100, 191997), (108, 177775), (117, 164100), (130, 147690), (135, 142220), (150, 127998), (156, 123075), (180, 106665), (195, 98460), (225, 85332), (234, 82050), (260, 73845), (270, 71110), (300, 63999), (325, 59076), (351, 54700), (390, 49230), (450, 42666), (468, 41025), (540, 35555), (547, 35100), (585, 32820), (650, 29538), (675, 28444), (702, 27350), (780, 24615), (900, 21333), (975, 19692), (1094, 17550), (1170, 16410), (1300, 14769), (1350, 14222), (1404, 13675), (1641, 11700), (1755, 10940), (1950, 9846), (2188, 8775), (2340, 8205), (2700, 7111), (2735, 7020), (2925, 6564), (3282, 5850), (3510, 5470), (3900, 4923)]