13387932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 38245480

約数和(自身を除く): 24857548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 171, 207, 222, 228, 276, 333, 342, 414, 437, 444, 529, 666, 684, 703, 828, 851, 874, 1058, 1311, 1332, 1406, 1587, 1702, 1748, 2109, 2116, 2553, 2622, 2812, 3174, 3404, 3933, 4218, 4761, 5106, 5244, 6327, 6348, 7659, 7866, 8436, 9522, 10051, 10212, 12654, 15318, 15732, 16169, 19044, 19573, 20102, 25308, 30153, 30636, 32338, 39146, 40204, 48507, 58719, 60306, 64676, 78292, 90459, 97014, 117438, 120612, 145521, 176157, 180918, 194028, 234876, 291042, 352314, 361836, 371887, 582084, 704628, 743774, 1115661, 1487548, 2231322, 3346983, 4462644, 6693966, 13387932]

約数ペア:

[(1, 13387932), (2, 6693966), (3, 4462644), (4, 3346983), (6, 2231322), (9, 1487548), (12, 1115661), (18, 743774), (19, 704628), (23, 582084), (36, 371887), (37, 361836), (38, 352314), (46, 291042), (57, 234876), (69, 194028), (74, 180918), (76, 176157), (92, 145521), (111, 120612), (114, 117438), (138, 97014), (148, 90459), (171, 78292), (207, 64676), (222, 60306), (228, 58719), (276, 48507), (333, 40204), (342, 39146), (414, 32338), (437, 30636), (444, 30153), (529, 25308), (666, 20102), (684, 19573), (703, 19044), (828, 16169), (851, 15732), (874, 15318), (1058, 12654), (1311, 10212), (1332, 10051), (1406, 9522), (1587, 8436), (1702, 7866), (1748, 7659), (2109, 6348), (2116, 6327), (2553, 5244), (2622, 5106), (2812, 4761), (3174, 4218), (3404, 3933)]