19274850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 61513920

約数和(自身を除く): 42239070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 211, 225, 261, 290, 315, 350, 406, 422, 435, 450, 522, 525, 609, 630, 633, 725, 870, 1015, 1050, 1055, 1218, 1266, 1305, 1450, 1477, 1575, 1827, 1899, 2030, 2110, 2175, 2610, 2954, 3045, 3150, 3165, 3654, 3798, 4350, 4431, 5075, 5275, 6090, 6119, 6330, 6525, 7385, 8862, 9135, 9495, 10150, 10550, 12238, 13050, 13293, 14770, 15225, 15825, 18270, 18357, 18990, 22155, 26586, 30450, 30595, 31650, 36714, 36925, 42833, 44310, 45675, 47475, 55071, 61190, 66465, 73850, 85666, 91350, 91785, 94950, 110142, 110775, 128499, 132930, 152975, 183570, 214165, 221550, 256998, 275355, 305950, 332325, 385497, 428330, 458925, 550710, 642495, 664650, 770994, 917850, 1070825, 1284990, 1376775, 1927485, 2141650, 2753550, 3212475, 3854970, 6424950, 9637425, 19274850]

約数ペア:

[(1, 19274850), (2, 9637425), (3, 6424950), (5, 3854970), (6, 3212475), (7, 2753550), (9, 2141650), (10, 1927485), (14, 1376775), (15, 1284990), (18, 1070825), (21, 917850), (25, 770994), (29, 664650), (30, 642495), (35, 550710), (42, 458925), (45, 428330), (50, 385497), (58, 332325), (63, 305950), (70, 275355), (75, 256998), (87, 221550), (90, 214165), (105, 183570), (126, 152975), (145, 132930), (150, 128499), (174, 110775), (175, 110142), (203, 94950), (210, 91785), (211, 91350), (225, 85666), (261, 73850), (290, 66465), (315, 61190), (350, 55071), (406, 47475), (422, 45675), (435, 44310), (450, 42833), (522, 36925), (525, 36714), (609, 31650), (630, 30595), (633, 30450), (725, 26586), (870, 22155), (1015, 18990), (1050, 18357), (1055, 18270), (1218, 15825), (1266, 15225), (1305, 14770), (1450, 13293), (1477, 13050), (1575, 12238), (1827, 10550), (1899, 10150), (2030, 9495), (2110, 9135), (2175, 8862), (2610, 7385), (2954, 6525), (3045, 6330), (3150, 6119), (3165, 6090), (3654, 5275), (3798, 5075), (4350, 4431)]