19177308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 54348840

約数和(自身を除く): 35171532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 53, 57, 69, 76, 92, 106, 114, 138, 159, 171, 207, 212, 228, 276, 318, 342, 414, 437, 477, 529, 636, 684, 828, 874, 954, 1007, 1058, 1219, 1311, 1587, 1748, 1908, 2014, 2116, 2438, 2622, 3021, 3174, 3657, 3933, 4028, 4761, 4876, 5244, 6042, 6348, 7314, 7866, 9063, 9522, 10051, 10971, 12084, 14628, 15732, 18126, 19044, 20102, 21942, 23161, 28037, 30153, 36252, 40204, 43884, 46322, 56074, 60306, 69483, 84111, 90459, 92644, 112148, 120612, 138966, 168222, 180918, 208449, 252333, 277932, 336444, 361836, 416898, 504666, 532703, 833796, 1009332, 1065406, 1598109, 2130812, 3196218, 4794327, 6392436, 9588654, 19177308]

約数ペア:

[(1, 19177308), (2, 9588654), (3, 6392436), (4, 4794327), (6, 3196218), (9, 2130812), (12, 1598109), (18, 1065406), (19, 1009332), (23, 833796), (36, 532703), (38, 504666), (46, 416898), (53, 361836), (57, 336444), (69, 277932), (76, 252333), (92, 208449), (106, 180918), (114, 168222), (138, 138966), (159, 120612), (171, 112148), (207, 92644), (212, 90459), (228, 84111), (276, 69483), (318, 60306), (342, 56074), (414, 46322), (437, 43884), (477, 40204), (529, 36252), (636, 30153), (684, 28037), (828, 23161), (874, 21942), (954, 20102), (1007, 19044), (1058, 18126), (1219, 15732), (1311, 14628), (1587, 12084), (1748, 10971), (1908, 10051), (2014, 9522), (2116, 9063), (2438, 7866), (2622, 7314), (3021, 6348), (3174, 6042), (3657, 5244), (3933, 4876), (4028, 4761)]