19587672

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40952808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1231, 1326, 1768, 1989, 2462, 2652, 3693, 3978, 4924, 5304, 7386, 7956, 9848, 11079, 14772, 15912, 16003, 20927, 22158, 29544, 32006, 41854, 44316, 48009, 62781, 64012, 83708, 88632, 96018, 125562, 128024, 144027, 167416, 188343, 192036, 251124, 272051, 288054, 376686, 384072, 502248, 544102, 576108, 753372, 816153, 1088204, 1152216, 1506744, 1632306, 2176408, 2448459, 3264612, 4896918, 6529224, 9793836, 19587672]

約数ペア:

[(1, 19587672), (2, 9793836), (3, 6529224), (4, 4896918), (6, 3264612), (8, 2448459), (9, 2176408), (12, 1632306), (13, 1506744), (17, 1152216), (18, 1088204), (24, 816153), (26, 753372), (34, 576108), (36, 544102), (39, 502248), (51, 384072), (52, 376686), (68, 288054), (72, 272051), (78, 251124), (102, 192036), (104, 188343), (117, 167416), (136, 144027), (153, 128024), (156, 125562), (204, 96018), (221, 88632), (234, 83708), (306, 64012), (312, 62781), (408, 48009), (442, 44316), (468, 41854), (612, 32006), (663, 29544), (884, 22158), (936, 20927), (1224, 16003), (1231, 15912), (1326, 14772), (1768, 11079), (1989, 9848), (2462, 7956), (2652, 7386), (3693, 5304), (3978, 4924)]