21595236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 57765120

約数和(自身を除く): 36169884

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 479, 578, 663, 867, 884, 958, 1156, 1326, 1437, 1734, 1916, 2652, 2874, 3468, 3757, 5748, 6227, 7514, 8143, 11271, 12454, 15028, 16286, 18681, 22542, 24429, 24908, 32572, 37362, 45084, 48858, 74724, 97716, 105859, 138431, 211718, 276862, 317577, 415293, 423436, 553724, 635154, 830586, 1270308, 1661172, 1799603, 3599206, 5398809, 7198412, 10797618, 21595236]

約数ペア:

[(1, 21595236), (2, 10797618), (3, 7198412), (4, 5398809), (6, 3599206), (12, 1799603), (13, 1661172), (17, 1270308), (26, 830586), (34, 635154), (39, 553724), (51, 423436), (52, 415293), (68, 317577), (78, 276862), (102, 211718), (156, 138431), (204, 105859), (221, 97716), (289, 74724), (442, 48858), (479, 45084), (578, 37362), (663, 32572), (867, 24908), (884, 24429), (958, 22542), (1156, 18681), (1326, 16286), (1437, 15028), (1734, 12454), (1916, 11271), (2652, 8143), (2874, 7514), (3468, 6227), (3757, 5748)]