19300050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 64763712

約数和(自身を除く): 45463662

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 450, 462, 495, 525, 550, 557, 630, 693, 770, 825, 990, 1050, 1114, 1155, 1386, 1575, 1650, 1671, 1925, 2310, 2475, 2785, 3150, 3342, 3465, 3850, 3899, 4950, 5013, 5570, 5775, 6127, 6930, 7798, 8355, 10026, 11550, 11697, 12254, 13925, 16710, 17325, 18381, 19495, 23394, 25065, 27850, 30635, 34650, 35091, 36762, 38990, 41775, 42889, 50130, 55143, 58485, 61270, 70182, 83550, 85778, 91905, 97475, 110286, 116970, 125325, 128667, 153175, 175455, 183810, 194950, 214445, 250650, 257334, 275715, 292425, 306350, 350910, 386001, 428890, 459525, 551430, 584850, 643335, 772002, 877275, 919050, 1072225, 1286670, 1378575, 1754550, 1930005, 2144450, 2757150, 3216675, 3860010, 6433350, 9650025, 19300050]

約数ペア:

[(1, 19300050), (2, 9650025), (3, 6433350), (5, 3860010), (6, 3216675), (7, 2757150), (9, 2144450), (10, 1930005), (11, 1754550), (14, 1378575), (15, 1286670), (18, 1072225), (21, 919050), (22, 877275), (25, 772002), (30, 643335), (33, 584850), (35, 551430), (42, 459525), (45, 428890), (50, 386001), (55, 350910), (63, 306350), (66, 292425), (70, 275715), (75, 257334), (77, 250650), (90, 214445), (99, 194950), (105, 183810), (110, 175455), (126, 153175), (150, 128667), (154, 125325), (165, 116970), (175, 110286), (198, 97475), (210, 91905), (225, 85778), (231, 83550), (275, 70182), (315, 61270), (330, 58485), (350, 55143), (385, 50130), (450, 42889), (462, 41775), (495, 38990), (525, 36762), (550, 35091), (557, 34650), (630, 30635), (693, 27850), (770, 25065), (825, 23394), (990, 19495), (1050, 18381), (1114, 17325), (1155, 16710), (1386, 13925), (1575, 12254), (1650, 11697), (1671, 11550), (1925, 10026), (2310, 8355), (2475, 7798), (2785, 6930), (3150, 6127), (3342, 5775), (3465, 5570), (3850, 5013), (3899, 4950)]