19949430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 52070400

約数和(自身を除く): 32120970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1129, 1178, 1767, 2258, 2945, 3387, 3534, 5645, 5890, 6774, 8835, 11290, 16935, 17670, 21451, 33870, 34999, 42902, 64353, 69998, 104997, 107255, 128706, 174995, 209994, 214510, 321765, 349990, 524985, 643530, 664981, 1049970, 1329962, 1994943, 3324905, 3989886, 6649810, 9974715, 19949430]

約数ペア:

[(1, 19949430), (2, 9974715), (3, 6649810), (5, 3989886), (6, 3324905), (10, 1994943), (15, 1329962), (19, 1049970), (30, 664981), (31, 643530), (38, 524985), (57, 349990), (62, 321765), (93, 214510), (95, 209994), (114, 174995), (155, 128706), (186, 107255), (190, 104997), (285, 69998), (310, 64353), (465, 42902), (570, 34999), (589, 33870), (930, 21451), (1129, 17670), (1178, 16935), (1767, 11290), (2258, 8835), (2945, 6774), (3387, 5890), (3534, 5645)]