19436690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 45536256

約数和(自身を除く): 26099566

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 53, 62, 65, 70, 91, 106, 130, 155, 169, 182, 217, 265, 310, 338, 371, 403, 434, 455, 530, 689, 742, 806, 845, 910, 1085, 1183, 1378, 1643, 1690, 1855, 2015, 2170, 2366, 2821, 3286, 3445, 3710, 4030, 4823, 5239, 5642, 5915, 6890, 8215, 8957, 9646, 10478, 11501, 11830, 14105, 16430, 17914, 21359, 23002, 24115, 26195, 28210, 36673, 42718, 44785, 48230, 52390, 57505, 62699, 73346, 89570, 106795, 115010, 125398, 149513, 183365, 213590, 277667, 299026, 313495, 366730, 555334, 626990, 747565, 1388335, 1495130, 1943669, 2776670, 3887338, 9718345, 19436690]

約数ペア:

[(1, 19436690), (2, 9718345), (5, 3887338), (7, 2776670), (10, 1943669), (13, 1495130), (14, 1388335), (26, 747565), (31, 626990), (35, 555334), (53, 366730), (62, 313495), (65, 299026), (70, 277667), (91, 213590), (106, 183365), (130, 149513), (155, 125398), (169, 115010), (182, 106795), (217, 89570), (265, 73346), (310, 62699), (338, 57505), (371, 52390), (403, 48230), (434, 44785), (455, 42718), (530, 36673), (689, 28210), (742, 26195), (806, 24115), (845, 23002), (910, 21359), (1085, 17914), (1183, 16430), (1378, 14105), (1643, 11830), (1690, 11501), (1855, 10478), (2015, 9646), (2170, 8957), (2366, 8215), (2821, 6890), (3286, 5915), (3445, 5642), (3710, 5239), (4030, 4823)]