19475130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 49471488

約数和(自身を除く): 29996358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 487, 645, 930, 974, 1290, 1333, 1461, 2435, 2666, 2922, 3999, 4870, 6665, 7305, 7998, 13330, 14610, 15097, 19995, 20941, 30194, 39990, 41882, 45291, 62823, 75485, 90582, 104705, 125646, 150970, 209410, 226455, 314115, 452910, 628230, 649171, 1298342, 1947513, 3245855, 3895026, 6491710, 9737565, 19475130]

約数ペア:

[(1, 19475130), (2, 9737565), (3, 6491710), (5, 3895026), (6, 3245855), (10, 1947513), (15, 1298342), (30, 649171), (31, 628230), (43, 452910), (62, 314115), (86, 226455), (93, 209410), (129, 150970), (155, 125646), (186, 104705), (215, 90582), (258, 75485), (310, 62823), (430, 45291), (465, 41882), (487, 39990), (645, 30194), (930, 20941), (974, 19995), (1290, 15097), (1333, 14610), (1461, 13330), (2435, 7998), (2666, 7305), (2922, 6665), (3999, 4870)]